Finding the Fourth Proportional to 747,098.96, 1,030,855.56 and 445,321.04

Step by Step Solution

1. Step 1: Write the proportion equation
   747,098.96 : 1,030,855.56 = 445,321.04 : x
2. Step 2: Convert to fraction form
   747,098.96/1,030,855.56 = 445,321.04/x
3. Step 3: Cross multiply
   747,098.96x = 1,030,855.56 × 445,321.04
4. Step 4: Simplify right side
   747,098.96x = 459,061,670,068.98
5. Step 5: Solve for x
   x = 459,061,670,068.98/747,098.96
6. Step 6: Final answer
   x = 614,458.99