Finding the Fourth Proportional to 71,392.86, 98,522.73 and 39,562.29

Step by Step Solution

1. Step 1: Write the proportion equation
   71,392.86 : 98,522.73 = 39,562.29 : x
2. Step 2: Convert to fraction form
   71,392.86/98,522.73 = 39,562.29/x
3. Step 3: Cross multiply
   71,392.86x = 98,522.73 × 39,562.29
4. Step 4: Simplify right side
   71,392.86x = 3,897,784,815.85
5. Step 5: Solve for x
   x = 3,897,784,815.85/71,392.86
6. Step 6: Final answer
   x = 54,596.28