Finding the Fourth Proportional to 5,766.57, 7,958.49 and 3,529.95

Step by Step Solution

1. Step 1: Write the proportion equation
   5,766.57 : 7,958.49 = 3,529.95 : x
2. Step 2: Convert to fraction form
   5,766.57/7,958.49 = 3,529.95/x
3. Step 3: Cross multiply
   5,766.57x = 7,958.49 × 3,529.95
4. Step 4: Simplify right side
   5,766.57x = 28,093,071.78
5. Step 5: Solve for x
   x = 28,093,071.78/5,766.57
6. Step 6: Final answer
   x = 4,871.71