Finding the Fourth Proportional to 16,320.38, 22,522.25 and 8,868.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,320.38 : 22,522.25 = 8,868.38 : x
2. Step 2: Convert to fraction form
   16,320.38/22,522.25 = 8,868.38/x
3. Step 3: Cross multiply
   16,320.38x = 22,522.25 × 8,868.38
4. Step 4: Simplify right side
   16,320.38x = 199,735,781.01
5. Step 5: Solve for x
   x = 199,735,781.01/16,320.38
6. Step 6: Final answer
   x = 12,238.43