Finding the Fourth Proportional to 16,519.18, 22,796.56 and 8,965.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,519.18 : 22,796.56 = 8,965.52 : x
2. Step 2: Convert to fraction form
   16,519.18/22,796.56 = 8,965.52/x
3. Step 3: Cross multiply
   16,519.18x = 22,796.56 × 8,965.52
4. Step 4: Simplify right side
   16,519.18x = 204,383,014.61
5. Step 5: Solve for x
   x = 204,383,014.61/16,519.18
6. Step 6: Final answer
   x = 12,372.47