Finding the Fourth Proportional to 71,562.52, 98,749.06 and 39,727.96

Step by Step Solution

1. Step 1: Write the proportion equation
   71,562.52 : 98,749.06 = 39,727.96 : x
2. Step 2: Convert to fraction form
   71,562.52/98,749.06 = 39,727.96/x
3. Step 3: Cross multiply
   71,562.52x = 98,749.06 × 39,727.96
4. Step 4: Simplify right side
   71,562.52x = 3,923,098,705.72
5. Step 5: Solve for x
   x = 3,923,098,705.72/71,562.52
6. Step 6: Final answer
   x = 54,820.58