Finding the Fourth Proportional to 988,294.72, 1,363,847.88 and 535,585.72

Step by Step Solution

1. Step 1: Write the proportion equation
   988,294.72 : 1,363,847.88 = 535,585.72 : x
2. Step 2: Convert to fraction form
   988,294.72/1,363,847.88 = 535,585.72/x
3. Step 3: Cross multiply
   988,294.72x = 1,363,847.88 × 535,585.72
4. Step 4: Simplify right side
   988,294.72x = 730,457,448,780.27
5. Step 5: Solve for x
   x = 730,457,448,780.27/988,294.72
6. Step 6: Final answer
   x = 739,108.93