Finding the Fourth Proportional to 88,410.98, 132,615.17 and 21,851.12

Step by Step Solution

1. Step 1: Write the proportion equation
   88,410.98 : 132,615.17 = 21,851.12 : x
2. Step 2: Convert to fraction form
   88,410.98/132,615.17 = 21,851.12/x
3. Step 3: Cross multiply
   88,410.98x = 132,615.17 × 21,851.12
4. Step 4: Simplify right side
   88,410.98x = 2,897,789,221.16
5. Step 5: Solve for x
   x = 2,897,789,221.16/88,410.98
6. Step 6: Final answer
   x = 32,776.35