Finding the Fourth Proportional to 2,826.24, 3,896.46 and 2,320.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826.24 : 3,896.46 = 2,320.24 : x
2. Step 2: Convert to fraction form
   2,826.24/3,896.46 = 2,320.24/x
3. Step 3: Cross multiply
   2,826.24x = 3,896.46 × 2,320.24
4. Step 4: Simplify right side
   2,826.24x = 9,040,722.35
5. Step 5: Solve for x
   x = 9,040,722.35/2,826.24
6. Step 6: Final answer
   x = 3,198.85