Finding the Fourth Proportional to 88,308.61, 132,462.98 and 21,750.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,308.61 : 132,462.98 = 21,750.10 : x
2. Step 2: Convert to fraction form
   88,308.61/132,462.98 = 21,750.10/x
3. Step 3: Cross multiply
   88,308.61x = 132,462.98 × 21,750.10
4. Step 4: Simplify right side
   88,308.61x = 2,881,083,061.30
5. Step 5: Solve for x
   x = 2,881,083,061.30/88,308.61
6. Step 6: Final answer
   x = 32,625.17