Finding the Fourth Proportional to 88,407.65, 132,610.18 and 21,847.78

Step by Step Solution

1. Step 1: Write the proportion equation
   88,407.65 : 132,610.18 = 21,847.78 : x
2. Step 2: Convert to fraction form
   88,407.65/132,610.18 = 21,847.78/x
3. Step 3: Cross multiply
   88,407.65x = 132,610.18 × 21,847.78
4. Step 4: Simplify right side
   88,407.65x = 2,897,238,093.02
5. Step 5: Solve for x
   x = 2,897,238,093.02/88,407.65
6. Step 6: Final answer
   x = 32,771.35