Finding the Fourth Proportional to 16,535.24, 22,818.88 and 8,981.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,535.24 : 22,818.88 = 8,981.72 : x
2. Step 2: Convert to fraction form
   16,535.24/22,818.88 = 8,981.72/x
3. Step 3: Cross multiply
   16,535.24x = 22,818.88 × 8,981.72
4. Step 4: Simplify right side
   16,535.24x = 204,952,790.87
5. Step 5: Solve for x
   x = 204,952,790.87/16,535.24
6. Step 6: Final answer
   x = 12,394.91