Finding the Fourth Proportional to 6,144.42, 8,479.35 and 3,349.92

Step by Step Solution

1. Step 1: Write the proportion equation
   6,144.42 : 8,479.35 = 3,349.92 : x
2. Step 2: Convert to fraction form
   6,144.42/8,479.35 = 3,349.92/x
3. Step 3: Cross multiply
   6,144.42x = 8,479.35 × 3,349.92
4. Step 4: Simplify right side
   6,144.42x = 28,405,144.15
5. Step 5: Solve for x
   x = 28,405,144.15/6,144.42
6. Step 6: Final answer
   x = 4,622.92