Finding the Fourth Proportional to 16,535.03, 22,818.24 and 8,981.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,535.03 : 22,818.24 = 8,981.28 : x
2. Step 2: Convert to fraction form
   16,535.03/22,818.24 = 8,981.28/x
3. Step 3: Cross multiply
   16,535.03x = 22,818.24 × 8,981.28
4. Step 4: Simplify right side
   16,535.03x = 204,937,002.55
5. Step 5: Solve for x
   x = 204,937,002.55/16,535.03
6. Step 6: Final answer
   x = 12,394.12