Finding the Fourth Proportional to 16,250.28, 24,364.91 and 10,686.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,250.28 : 24,364.91 = 10,686.78 : x
2. Step 2: Convert to fraction form
   16,250.28/24,364.91 = 10,686.78/x
3. Step 3: Cross multiply
   16,250.28x = 24,364.91 × 10,686.78
4. Step 4: Simplify right side
   16,250.28x = 260,382,379.46
5. Step 5: Solve for x
   x = 260,382,379.46/16,250.28
6. Step 6: Final answer
   x = 16,023.25