Finding the Fourth Proportional to 88,100.34, 132,149.34 and 21,541.05

Step by Step Solution

1. Step 1: Write the proportion equation
   88,100.34 : 132,149.34 = 21,541.05 : x
2. Step 2: Convert to fraction form
   88,100.34/132,149.34 = 21,541.05/x
3. Step 3: Cross multiply
   88,100.34x = 132,149.34 × 21,541.05
4. Step 4: Simplify right side
   88,100.34x = 2,846,635,540.41
5. Step 5: Solve for x
   x = 2,846,635,540.41/88,100.34
6. Step 6: Final answer
   x = 32,311.29