Finding the Fourth Proportional to 16,249.58, 22,424.83 and 9,965.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,249.58 : 22,424.83 = 9,965.42 : x
2. Step 2: Convert to fraction form
   16,249.58/22,424.83 = 9,965.42/x
3. Step 3: Cross multiply
   16,249.58x = 22,424.83 × 9,965.42
4. Step 4: Simplify right side
   16,249.58x = 223,472,849.38
5. Step 5: Solve for x
   x = 223,472,849.38/16,249.58
6. Step 6: Final answer
   x = 13,752.53