Finding the Fourth Proportional to 71,091.71, 98,108.98 and 42,044.98

Step by Step Solution

1. Step 1: Write the proportion equation
   71,091.71 : 98,108.98 = 42,044.98 : x
2. Step 2: Convert to fraction form
   71,091.71/98,108.98 = 42,044.98/x
3. Step 3: Cross multiply
   71,091.71x = 98,108.98 × 42,044.98
4. Step 4: Simplify right side
   71,091.71x = 4,124,989,909.20
5. Step 5: Solve for x
   x = 4,124,989,909.20/71,091.71
6. Step 6: Final answer
   x = 58,023.50