How to Become a Movie Producer should help you, just click on the link.
Also, since the film producer is central in the role of coordinating and orchestrating the film through from start to completion it makes sense that they need to know ALL the roles of film-making well and be able to work with all the participants at the highest professional level - so they have to have knowledge, experience, talent, good communication skills and also great business skills, but also have to take the film through the process from finding funding, a script, director, staff, through production, post-production, cost overruns, the planning in between needing to find locations etc. also to the sale, marketing, distribution of the film and making sure that it is properly showcased at the film festivals while negotiating with everyone in between on budget and to schedule. Here are additional pages that could help:
How to Become a Comedy Writer
How to Proofread a Screenplay
How to Write a Screenplay
How to Write a Television Pilot
How to Write a Television Script
How to Pitch a TV Show
How To Throw an Oscar Party
Academy Awards
Oscars
Oscar History
Tribeca Film Festival
Berlin Film Festival
Venice Film Festival
Golden Globe Awards
Sundance Film Festival
South by Southwest Lineup
South by Southwest Tickets
How to Become a Cinematographer
How to Choose Camera Film
How to Become a Film Actor
How to Become a Movie Star
How to Become a Movie Director
How to Become a Marketing Director
How to Start a Conversation
How to Become a Good Conversationalist
How to Write a Business Plan
How to Start a Small Business
How to Get a Small Business Loan
How To Write A Business Letter
How To Proofread A Business Letter
How to Become a Movie Editor
How to Become an Indie Filmmaker
Cannes Film Festival
How to Win the Cannes Film Festival
How to Get Tickets to the Cannes Film Festival
Toronto International Film Festival
How to Be Successful in Work
How to Make a Documentary
How to Interview for a Documentary
Filmmaking
How to Get Into Film School
Documentary Film
How to Become a Film Critic
How To Become An Actor
How To Get Oscar Tickets
How to Watch The Oscars Online
How to Become a Makeup Artist
How to Become a Stunt Double
Infamous Stunts
How to Become a Movie Extra
How to Become a Reality TV Star
and see Related Mahalo Pages in the Links sections of each page.

Creative Commons by the1secondfilm
Selma Blair Helps Produce The 1 Second Film

A producer is the only person who is involved in the making of a film from the very start (idea) to the very end (delivery). He is the person that ‘makes’ things happen and organizes, protects, supervises and consults the rest of the production crew. The producer ‘marries’ the money, which he gets from the executive producer, with the talent. If a film is good, it is because the producer selected the correct people. He has to make sure that everyone working on the production of the film, look at the same direction and have a clear vision on what the initial ‘prototype’ of the final outcome he wants to accomplish. He has to manage to retain integrity to the film and make sure that everyone does his job well, productive and fast.
A movie producer works behind the scenes to get a movie made. He or she can may oversee nearly all stages of the creation of a film, from the writing of the script to the screening of the finished product. Movie producers are generally responsible for the financial and organizational aspects of making a movie, such as acquiring funding, selecting a cast and crew, managing the film budget and schedule, and marketing the movie.

Before a movie can be made, a producer meets with writers to develop ideas for a script. Once there is a finished script, a producer arranges to purchase the legal ownership rights. He or she may contact financial investors to provide funding for production costs in exchange for a share of the movie’s profits.

Once a movie producer finds out how much funding the movie has, he or she plans a budget. A movie’s budget includes paying for the cast and crew, locations, advertising, and any additional production costs. The producer decides how to best use the funding. For instance, he or she may choose to spend more money on a well-known director or leading actors in the hopes that famous names will attract more moviegoers and increase profits.

The producer also comes up with a detailed schedule for the movie, such as how many days to spend on particular scenes or on location. After a film begins production, a movie producer will usually monitor its progress to ensure it stays on schedule. If a movie runs over schedule, it can greatly increase production costs.

A movie producer is also involved with the postproduction of a movie. After filming is completed, a producer may meet with the director and film editors to review the final version of the movie and determine if any changes need to be made. Once the film is polished, a producer meets with movie distributors to sign a licensing contract that outlines how many copies of the movie will be sent to theaters and the amount of publicity that will be devoted to the film.

Since the job duties of a movie producer are so diverse, responsibilities may be distributed among different types of producers. An executive producer usually owns the script rights or has contributed to a significant portion of the movie’s budget, so he or she may deal strictly with the financial aspects of film production. Producers may form a team, referred to as co-producers, and divide up the creative and technical production duties. For example, some co-producers may deal with script and filming issues, while others may deal with the legal and business sides of production.

They produce the film, write then scripts ,arrange the sets for it and hire the workers for it and A lots of work too that you already shown above.

He shepherds the production from start to finish. In a typical arrangement, the producer develops an idea or script with a writer and secures the necessary rights. He often hires the director, supervises casting, and assembles a crew. Additionally, the producer oversees the budget and then coordinates the postproduction work—everything from editing, to commissioning music, to encouraging the film's stars to plug the movie on talk shows.

A producer is the only person who is involved in the making of a film from the very start (idea) to the very end (delivery). He is the person that ‘makes’ things happen and organizes, protects, supervises and consults the rest of the production crew. The producer ‘marries’ the money, which he gets from the executive producer, with the talent. If a film is good, it is because the producer selected the correct people. He has to make sure that everyone working on the production of the film, look at the same direction and have a clear vision on what the initial ‘prototype’ of the final outcome he wants to accomplish

Major Roles and Responsibilities of Film Producers are like

1. The producer is responsible for every mechanical detail of the film: sets, costumes, locations. The producer sets up the budget, meets the payroll, and does everything necessary for the director to direct the movie.

2.Film producers are like co-directors. basically they supervise whats going on, in the movie 9 directed by Shane Acker, Tim Burton helped by imputing his ideas and support.

3.the duty of a producer is to find one or more invester naive enough to invest thier money in a high risk venture that based on immagenation

It means

1. A producer has a great script.
2. A producer finds investors.
3. A producer makes a movie