Finding the Fourth Proportional to 6,144.55, 8,479.71 and 3,492.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,144.55 : 8,479.71 = 3,492.42 : x
2. Step 2: Convert to fraction form
   6,144.55/8,479.71 = 3,492.42/x
3. Step 3: Cross multiply
   6,144.55x = 8,479.71 × 3,492.42
4. Step 4: Simplify right side
   6,144.55x = 29,614,708.80
5. Step 5: Solve for x
   x = 29,614,708.80/6,144.55
6. Step 6: Final answer
   x = 4,819.67