Finding the Fourth Proportional to 71,468,882.88, 98,635,814.28 and 42,098,697.60

Step by Step Solution

1. Step 1: Write the proportion equation
   71,468,882.88 : 98,635,814.28 = 42,098,697.60 : x
2. Step 2: Convert to fraction form
   71,468,882.88/98,635,814.28 = 42,098,697.60/x
3. Step 3: Cross multiply
   71,468,882.88x = 98,635,814.28 × 42,098,697.60
4. Step 4: Simplify right side
   71,468,882.88x = 4,152,439,317,903,482
5. Step 5: Solve for x
   x = 4,152,439,317,903,482/71,468,882.88
6. Step 6: Final answer
   x = 58,101,360.35