Finding the Fourth Proportional to 71,337.97, 98,449.59 and 39,074.86

Step by Step Solution

1. Step 1: Write the proportion equation
   71,337.97 : 98,449.59 = 39,074.86 : x
2. Step 2: Convert to fraction form
   71,337.97/98,449.59 = 39,074.86/x
3. Step 3: Cross multiply
   71,337.97x = 98,449.59 × 39,074.86
4. Step 4: Simplify right side
   71,337.97x = 3,846,903,946.31
5. Step 5: Solve for x
   x = 3,846,903,946.31/71,337.97
6. Step 6: Final answer
   x = 53,925.05