Finding the Fourth Proportional to 3,951.56, 5,950.79 and 3,519.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,951.56 : 5,950.79 = 3,519.02 : x
2. Step 2: Convert to fraction form
   3,951.56/5,950.79 = 3,519.02/x
3. Step 3: Cross multiply
   3,951.56x = 5,950.79 × 3,519.02
4. Step 4: Simplify right side
   3,951.56x = 20,940,949.03
5. Step 5: Solve for x
   x = 20,940,949.03/3,951.56
6. Step 6: Final answer
   x = 5,299.41