Finding the Fourth Proportional to 6,086.34, 8,399.16 and 3,291.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,086.34 : 8,399.16 = 3,291.84 : x
2. Step 2: Convert to fraction form
   6,086.34/8,399.16 = 3,291.84/x
3. Step 3: Cross multiply
   6,086.34x = 8,399.16 × 3,291.84
4. Step 4: Simplify right side
   6,086.34x = 27,648,705.89
5. Step 5: Solve for x
   x = 27,648,705.89/6,086.34
6. Step 6: Final answer
   x = 4,542.74