Finding the Fourth Proportional to 88,100.78, 132,149.98 and 21,541.48

Step by Step Solution

1. Step 1: Write the proportion equation
   88,100.78 : 132,149.98 = 21,541.48 : x
2. Step 2: Convert to fraction form
   88,100.78/132,149.98 = 21,541.48/x
3. Step 3: Cross multiply
   88,100.78x = 132,149.98 × 21,541.48
4. Step 4: Simplify right side
   88,100.78x = 2,846,706,151.17
5. Step 5: Solve for x
   x = 2,846,706,151.17/88,100.78
6. Step 6: Final answer
   x = 32,311.93