Finding the Fourth Proportional to 16,271.27, 24,397.56 and 6,405.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,271.27 : 24,397.56 = 6,405.16 : x
2. Step 2: Convert to fraction form
   16,271.27/24,397.56 = 6,405.16/x
3. Step 3: Cross multiply
   16,271.27x = 24,397.56 × 6,405.16
4. Step 4: Simplify right side
   16,271.27x = 156,270,320.39
5. Step 5: Solve for x
   x = 156,270,320.39/16,271.27
6. Step 6: Final answer
   x = 9,604.07