Finding the Fourth Proportional to 16,258.62, 24,391.37 and 5,728.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,258.62 : 24,391.37 = 5,728.22 : x
2. Step 2: Convert to fraction form
   16,258.62/24,391.37 = 5,728.22/x
3. Step 3: Cross multiply
   16,258.62x = 24,391.37 × 5,728.22
4. Step 4: Simplify right side
   16,258.62x = 139,719,025.83
5. Step 5: Solve for x
   x = 139,719,025.83/16,258.62
6. Step 6: Final answer
   x = 8,593.54