Finding the Fourth Proportional to 71,456.38, 98,384.83 and 60,679.94

Step by Step Solution

1. Step 1: Write the proportion equation
   71,456.38 : 98,384.83 = 60,679.94 : x
2. Step 2: Convert to fraction form
   71,456.38/98,384.83 = 60,679.94/x
3. Step 3: Cross multiply
   71,456.38x = 98,384.83 × 60,679.94
4. Step 4: Simplify right side
   71,456.38x = 5,969,984,937.69
5. Step 5: Solve for x
   x = 5,969,984,937.69/71,456.38
6. Step 6: Final answer
   x = 83,547.27