Finding the Fourth Proportional to 16,007.72, 24,023.82 and 7,248.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,007.72 : 24,023.82 = 7,248.78 : x
2. Step 2: Convert to fraction form
   16,007.72/24,023.82 = 7,248.78/x
3. Step 3: Cross multiply
   16,007.72x = 24,023.82 × 7,248.78
4. Step 4: Simplify right side
   16,007.72x = 174,143,385.94
5. Step 5: Solve for x
   x = 174,143,385.94/16,007.72
6. Step 6: Final answer
   x = 10,878.72