Finding the Fourth Proportional to 16,292.71, 24,439.23 and 5,200.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,292.71 : 24,439.23 = 5,200.18 : x
2. Step 2: Convert to fraction form
   16,292.71/24,439.23 = 5,200.18/x
3. Step 3: Cross multiply
   16,292.71x = 24,439.23 × 5,200.18
4. Step 4: Simplify right side
   16,292.71x = 127,088,395.06
5. Step 5: Solve for x
   x = 127,088,395.06/16,292.71
6. Step 6: Final answer
   x = 7,800.32