Finding the Fourth Proportional to 16,111.28, 24,160.08 and 6,248.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.28 : 24,160.08 = 6,248.72 : x
2. Step 2: Convert to fraction form
   16,111.28/24,160.08 = 6,248.72/x
3. Step 3: Cross multiply
   16,111.28x = 24,160.08 × 6,248.72
4. Step 4: Simplify right side
   16,111.28x = 150,969,575.10
5. Step 5: Solve for x
   x = 150,969,575.10/16,111.28
6. Step 6: Final answer
   x = 9,370.43