Finding the Fourth Proportional to 115,497, 159,385.86 and 62,505

Step by Step Solution

1. Step 1: Write the proportion equation
   115,497 : 159,385.86 = 62,505 : x
2. Step 2: Convert to fraction form
   115,497/159,385.86 = 62,505/x
3. Step 3: Cross multiply
   115,497x = 159,385.86 × 62,505
4. Step 4: Simplify right side
   115,497x = 9,962,413,179.30
5. Step 5: Solve for x
   x = 9,962,413,179.30/115,497
6. Step 6: Final answer
   x = 86,256.90