Finding the Fourth Proportional to 16,280.98, 22,472.18 and 9,568.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,280.98 : 22,472.18 = 9,568.77 : x
2. Step 2: Convert to fraction form
   16,280.98/22,472.18 = 9,568.77/x
3. Step 3: Cross multiply
   16,280.98x = 22,472.18 × 9,568.77
4. Step 4: Simplify right side
   16,280.98x = 215,031,121.82
5. Step 5: Solve for x
   x = 215,031,121.82/16,280.98
6. Step 6: Final answer
   x = 13,207.50