Finding the Fourth Proportional to 88,225.12, 132,338.12 and 21,665.27

Step by Step Solution

1. Step 1: Write the proportion equation
   88,225.12 : 132,338.12 = 21,665.27 : x
2. Step 2: Convert to fraction form
   88,225.12/132,338.12 = 21,665.27/x
3. Step 3: Cross multiply
   88,225.12x = 132,338.12 × 21,665.27
4. Step 4: Simplify right side
   88,225.12x = 2,867,141,101.09
5. Step 5: Solve for x
   x = 2,867,141,101.09/88,225.12
6. Step 6: Final answer
   x = 32,498.01