Finding the Fourth Proportional to 16,399.27, 24,602.55 and 5,305.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,399.27 : 24,602.55 = 5,305.71 : x
2. Step 2: Convert to fraction form
   16,399.27/24,602.55 = 5,305.71/x
3. Step 3: Cross multiply
   16,399.27x = 24,602.55 × 5,305.71
4. Step 4: Simplify right side
   16,399.27x = 130,533,872.55
5. Step 5: Solve for x
   x = 130,533,872.55/16,399.27
6. Step 6: Final answer
   x = 7,959.74