Finding the Fourth Proportional to 71,510,339.24, 98,694,892.50 and 42,132,280.76

Step by Step Solution

1. Step 1: Write the proportion equation
   71,510,339.24 : 98,694,892.50 = 42,132,280.76 : x
2. Step 2: Convert to fraction form
   71,510,339.24/98,694,892.50 = 42,132,280.76/x
3. Step 3: Cross multiply
   71,510,339.24x = 98,694,892.50 × 42,132,280.76
4. Step 4: Simplify right side
   71,510,339.24x = 4,158,240,920,388,018
5. Step 5: Solve for x
   x = 4,158,240,920,388,018/71,510,339.24
6. Step 6: Final answer
   x = 58,148,807.08