Finding the Fourth Proportional to 16,429.48, 24,651.28 and 5,339.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,429.48 : 24,651.28 = 5,339.57 : x
2. Step 2: Convert to fraction form
   16,429.48/24,651.28 = 5,339.57/x
3. Step 3: Cross multiply
   16,429.48x = 24,651.28 × 5,339.57
4. Step 4: Simplify right side
   16,429.48x = 131,627,098.54
5. Step 5: Solve for x
   x = 131,627,098.54/16,429.48
6. Step 6: Final answer
   x = 8,011.64