Finding the Fourth Proportional to 16,105.92, 24,151.52 and 5,009.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,105.92 : 24,151.52 = 5,009.28 : x
2. Step 2: Convert to fraction form
   16,105.92/24,151.52 = 5,009.28/x
3. Step 3: Cross multiply
   16,105.92x = 24,151.52 × 5,009.28
4. Step 4: Simplify right side
   16,105.92x = 120,981,726.11
5. Step 5: Solve for x
   x = 120,981,726.11/16,105.92
6. Step 6: Final answer
   x = 7,511.63