Finding the Fourth Proportional to 16,258.72, 24,387.18 and 5,729.26

Step by Step Solution

1. Step 1: Write the proportion equation
   16,258.72 : 24,387.18 = 5,729.26 : x
2. Step 2: Convert to fraction form
   16,258.72/24,387.18 = 5,729.26/x
3. Step 3: Cross multiply
   16,258.72x = 24,387.18 × 5,729.26
4. Step 4: Simplify right side
   16,258.72x = 139,720,494.89
5. Step 5: Solve for x
   x = 139,720,494.89/16,258.72
6. Step 6: Final answer
   x = 8,593.57