Finding the Fourth Proportional to 71,564.48, 98,762.06 and 39,733.38

Step by Step Solution

1. Step 1: Write the proportion equation
   71,564.48 : 98,762.06 = 39,733.38 : x
2. Step 2: Convert to fraction form
   71,564.48/98,762.06 = 39,733.38/x
3. Step 3: Cross multiply
   71,564.48x = 98,762.06 × 39,733.38
4. Step 4: Simplify right side
   71,564.48x = 3,924,150,459.56
5. Step 5: Solve for x
   x = 3,924,150,459.56/71,564.48
6. Step 6: Final answer
   x = 54,833.77