Finding the Fourth Proportional to 16,264.72, 24,397.68 and 5,171.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,264.72 : 24,397.68 = 5,171.76 : x
2. Step 2: Convert to fraction form
   16,264.72/24,397.68 = 5,171.76/x
3. Step 3: Cross multiply
   16,264.72x = 24,397.68 × 5,171.76
4. Step 4: Simplify right side
   16,264.72x = 126,178,945.52
5. Step 5: Solve for x
   x = 126,178,945.52/16,264.72
6. Step 6: Final answer
   x = 7,757.83