Finding the Fourth Proportional to 88,306.61, 132,459.98 and 21,748.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,306.61 : 132,459.98 = 21,748.10 : x
2. Step 2: Convert to fraction form
   88,306.61/132,459.98 = 21,748.10/x
3. Step 3: Cross multiply
   88,306.61x = 132,459.98 × 21,748.10
4. Step 4: Simplify right side
   88,306.61x = 2,880,752,120.00
5. Step 5: Solve for x
   x = 2,880,752,120.00/88,306.61
6. Step 6: Final answer
   x = 32,622.16