Finding the Fourth Proportional to 985,601.27, 1,359,872.72 and 577,483.83

Step by Step Solution

1. Step 1: Write the proportion equation
   985,601.27 : 1,359,872.72 = 577,483.83 : x
2. Step 2: Convert to fraction form
   985,601.27/1,359,872.72 = 577,483.83/x
3. Step 3: Cross multiply
   985,601.27x = 1,359,872.72 × 577,483.83
4. Step 4: Simplify right side
   985,601.27x = 785,304,511,850.14
5. Step 5: Solve for x
   x = 785,304,511,850.14/985,601.27
6. Step 6: Final answer
   x = 796,777.09