Finding the Fourth Proportional to 88,411.73, 132,616.29 and 21,851.87

Step by Step Solution

1. Step 1: Write the proportion equation
   88,411.73 : 132,616.29 = 21,851.87 : x
2. Step 2: Convert to fraction form
   88,411.73/132,616.29 = 21,851.87/x
3. Step 3: Cross multiply
   88,411.73x = 132,616.29 × 21,851.87
4. Step 4: Simplify right side
   88,411.73x = 2,897,913,265.88
5. Step 5: Solve for x
   x = 2,897,913,265.88/88,411.73
6. Step 6: Final answer
   x = 32,777.47