Finding the Fourth Proportional to 6,086.47, 8,399.32 and 3,291.97

Step by Step Solution

1. Step 1: Write the proportion equation
   6,086.47 : 8,399.32 = 3,291.97 : x
2. Step 2: Convert to fraction form
   6,086.47/8,399.32 = 3,291.97/x
3. Step 3: Cross multiply
   6,086.47x = 8,399.32 × 3,291.97
4. Step 4: Simplify right side
   6,086.47x = 27,650,309.46
5. Step 5: Solve for x
   x = 27,650,309.46/6,086.47
6. Step 6: Final answer
   x = 4,542.91