Finding the Fourth Proportional to 71,392.92, 98,522.82 and 39,562.35

Step by Step Solution

1. Step 1: Write the proportion equation
   71,392.92 : 98,522.82 = 39,562.35 : x
2. Step 2: Convert to fraction form
   71,392.92/98,522.82 = 39,562.35/x
3. Step 3: Cross multiply
   71,392.92x = 98,522.82 × 39,562.35
4. Step 4: Simplify right side
   71,392.92x = 3,897,794,287.83
5. Step 5: Solve for x
   x = 3,897,794,287.83/71,392.92
6. Step 6: Final answer
   x = 54,596.37