Finding the Fourth Proportional to 16,039.38, 22,133.37 and 8,868.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,039.38 : 22,133.37 = 8,868.86 : x
2. Step 2: Convert to fraction form
   16,039.38/22,133.37 = 8,868.86/x
3. Step 3: Cross multiply
   16,039.38x = 22,133.37 × 8,868.86
4. Step 4: Simplify right side
   16,039.38x = 196,297,759.86
5. Step 5: Solve for x
   x = 196,297,759.86/16,039.38
6. Step 6: Final answer
   x = 12,238.49