Finding the Fourth Proportional to 5,766.64, 8,650.50 and 3,472.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,766.64 : 8,650.50 = 3,472.72 : x
2. Step 2: Convert to fraction form
   5,766.64/8,650.50 = 3,472.72/x
3. Step 3: Cross multiply
   5,766.64x = 8,650.50 × 3,472.72
4. Step 4: Simplify right side
   5,766.64x = 30,040,764.36
5. Step 5: Solve for x
   x = 30,040,764.36/5,766.64
6. Step 6: Final answer
   x = 5,209.41