Finding the Fourth Proportional to 71,320.42, 98,425.56 and 43,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,320.42 : 98,425.56 = 43,025.50 : x
2. Step 2: Convert to fraction form
   71,320.42/98,425.56 = 43,025.50/x
3. Step 3: Cross multiply
   71,320.42x = 98,425.56 × 43,025.50
4. Step 4: Simplify right side
   71,320.42x = 4,234,808,931.78
5. Step 5: Solve for x
   x = 4,234,808,931.78/71,320.42
6. Step 6: Final answer
   x = 59,377.23