Finding the Fourth Proportional to 16,103.92, 24,147.24 and 7,340.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,103.92 : 24,147.24 = 7,340.80 : x
2. Step 2: Convert to fraction form
   16,103.92/24,147.24 = 7,340.80/x
3. Step 3: Cross multiply
   16,103.92x = 24,147.24 × 7,340.80
4. Step 4: Simplify right side
   16,103.92x = 177,260,059.39
5. Step 5: Solve for x
   x = 177,260,059.39/16,103.92
6. Step 6: Final answer
   x = 11,007.26