Finding the Fourth Proportional to 71,327.46, 98,432.37 and 39,498.42

Step by Step Solution

1. Step 1: Write the proportion equation
   71,327.46 : 98,432.37 = 39,498.42 : x
2. Step 2: Convert to fraction form
   71,327.46/98,432.37 = 39,498.42/x
3. Step 3: Cross multiply
   71,327.46x = 98,432.37 × 39,498.42
4. Step 4: Simplify right side
   71,327.46x = 3,887,923,091.86
5. Step 5: Solve for x
   x = 3,887,923,091.86/71,327.46
6. Step 6: Final answer
   x = 54,508.08