Finding the Fourth Proportional to 6,143.27, 8,479.22 and 3,753.23

Step by Step Solution

1. Step 1: Write the proportion equation
   6,143.27 : 8,479.22 = 3,753.23 : x
2. Step 2: Convert to fraction form
   6,143.27/8,479.22 = 3,753.23/x
3. Step 3: Cross multiply
   6,143.27x = 8,479.22 × 3,753.23
4. Step 4: Simplify right side
   6,143.27x = 31,824,401.72
5. Step 5: Solve for x
   x = 31,824,401.72/6,143.27
6. Step 6: Final answer
   x = 5,180.37