Finding the Fourth Proportional to 16,258.92, 24,388.29 and 5,726.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,258.92 : 24,388.29 = 5,726.49 : x
2. Step 2: Convert to fraction form
   16,258.92/24,388.29 = 5,726.49/x
3. Step 3: Cross multiply
   16,258.92x = 24,388.29 × 5,726.49
4. Step 4: Simplify right side
   16,258.92x = 139,659,298.80
5. Step 5: Solve for x
   x = 139,659,298.80/16,258.92
6. Step 6: Final answer
   x = 8,589.70