Finding the Fourth Proportional to 6,086.43, 8,399.25 and 3,291.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,086.43 : 8,399.25 = 3,291.93 : x
2. Step 2: Convert to fraction form
   6,086.43/8,399.25 = 3,291.93/x
3. Step 3: Cross multiply
   6,086.43x = 8,399.25 × 3,291.93
4. Step 4: Simplify right side
   6,086.43x = 27,649,743.05
5. Step 5: Solve for x
   x = 27,649,743.05/6,086.43
6. Step 6: Final answer
   x = 4,542.85