Finding the Fourth Proportional to 6,086.22, 8,398.98 and 3,291.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,086.22 : 8,398.98 = 3,291.72 : x
2. Step 2: Convert to fraction form
   6,086.22/8,398.98 = 3,291.72/x
3. Step 3: Cross multiply
   6,086.22x = 8,398.98 × 3,291.72
4. Step 4: Simplify right side
   6,086.22x = 27,647,098.67
5. Step 5: Solve for x
   x = 27,647,098.67/6,086.22
6. Step 6: Final answer
   x = 4,542.57