Finding the Fourth Proportional to 71,562.93, 98,752.28 and 39,731.82

Step by Step Solution

1. Step 1: Write the proportion equation
   71,562.93 : 98,752.28 = 39,731.82 : x
2. Step 2: Convert to fraction form
   71,562.93/98,752.28 = 39,731.82/x
3. Step 3: Cross multiply
   71,562.93x = 98,752.28 × 39,731.82
4. Step 4: Simplify right side
   71,562.93x = 3,923,607,614.89
5. Step 5: Solve for x
   x = 3,923,607,614.89/71,562.93
6. Step 6: Final answer
   x = 54,827.38