Answer:
The company receives $595,333.333.
The plumber receives $297,666.667.
Each the electrician and the auxiliary workers receive $446,500.
Explanation:
The total amount is $1,786,000.
Company:
The company receives
of the total amount. So

The company receives $595,333.333.
Plumber:
of the total amount. So

The plumber receives $297,666.667.
Electrician and the auxiliary workers:
Each receives
of the total amount. So

Each the electrician and the auxiliary workers receive $446,500.