Finding the Fourth Proportional to 88,167.76, 132,251.79 and 21,608.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,167.76 : 132,251.79 = 21,608.10 : x
2. Step 2: Convert to fraction form
   88,167.76/132,251.79 = 21,608.10/x
3. Step 3: Cross multiply
   88,167.76x = 132,251.79 × 21,608.10
4. Step 4: Simplify right side
   88,167.76x = 2,857,709,795.46
5. Step 5: Solve for x
   x = 2,857,709,795.46/88,167.76
6. Step 6: Final answer
   x = 32,412.19