Finding the Fourth Proportional to 16,158.57, 24,250.81 and 8,369.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,158.57 : 24,250.81 = 8,369.61 : x
2. Step 2: Convert to fraction form
   16,158.57/24,250.81 = 8,369.61/x
3. Step 3: Cross multiply
   16,158.57x = 24,250.81 × 8,369.61
4. Step 4: Simplify right side
   16,158.57x = 202,969,700.63
5. Step 5: Solve for x
   x = 202,969,700.63/16,158.57
6. Step 6: Final answer
   x = 12,561.12