Finding the Fourth Proportional to 88,411.35, 132,615.73 and 21,851.49

Step by Step Solution

1. Step 1: Write the proportion equation
   88,411.35 : 132,615.73 = 21,851.49 : x
2. Step 2: Convert to fraction form
   88,411.35/132,615.73 = 21,851.49/x
3. Step 3: Cross multiply
   88,411.35x = 132,615.73 × 21,851.49
4. Step 4: Simplify right side
   88,411.35x = 2,897,851,297.94
5. Step 5: Solve for x
   x = 2,897,851,297.94/88,411.35
6. Step 6: Final answer
   x = 32,776.91