Finding the Fourth Proportional to 71,568.82, 98,761.98 and 39,735.82

Step by Step Solution

1. Step 1: Write the proportion equation
   71,568.82 : 98,761.98 = 39,735.82 : x
2. Step 2: Convert to fraction form
   71,568.82/98,761.98 = 39,735.82/x
3. Step 3: Cross multiply
   71,568.82x = 98,761.98 × 39,735.82
4. Step 4: Simplify right side
   71,568.82x = 3,924,388,260.12
5. Step 5: Solve for x
   x = 3,924,388,260.12/71,568.82
6. Step 6: Final answer
   x = 54,833.77