Finding the Fourth Proportional to 16,519.69, 22,797.29 and 8,966.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,519.69 : 22,797.29 = 8,966.15 : x
2. Step 2: Convert to fraction form
   16,519.69/22,797.29 = 8,966.15/x
3. Step 3: Cross multiply
   16,519.69x = 22,797.29 × 8,966.15
4. Step 4: Simplify right side
   16,519.69x = 204,403,921.73
5. Step 5: Solve for x
   x = 204,403,921.73/16,519.69
6. Step 6: Final answer
   x = 12,373.35