Finding the Fourth Proportional to 16,109.52, 24,159.60 and 5,724.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,109.52 : 24,159.60 = 5,724.24 : x
2. Step 2: Convert to fraction form
   16,109.52/24,159.60 = 5,724.24/x
3. Step 3: Cross multiply
   16,109.52x = 24,159.60 × 5,724.24
4. Step 4: Simplify right side
   16,109.52x = 138,295,348.70
5. Step 5: Solve for x
   x = 138,295,348.70/16,109.52
6. Step 6: Final answer
   x = 8,584.70