Finding the Fourth Proportional to 5,766.20, 8,648.89 and 3,293.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,766.20 : 8,648.89 = 3,293.27 : x
2. Step 2: Convert to fraction form
   5,766.20/8,648.89 = 3,293.27/x
3. Step 3: Cross multiply
   5,766.20x = 8,648.89 × 3,293.27
4. Step 4: Simplify right side
   5,766.20x = 28,483,078.49
5. Step 5: Solve for x
   x = 28,483,078.49/5,766.20
6. Step 6: Final answer
   x = 4,939.67