Finding the Fourth Proportional to 6,008.42, 8,291.22 and 3,355.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,008.42 : 8,291.22 = 3,355.31 : x
2. Step 2: Convert to fraction form
   6,008.42/8,291.22 = 3,355.31/x
3. Step 3: Cross multiply
   6,008.42x = 8,291.22 × 3,355.31
4. Step 4: Simplify right side
   6,008.42x = 27,819,613.38
5. Step 5: Solve for x
   x = 27,819,613.38/6,008.42
6. Step 6: Final answer
   x = 4,630.10