Finding the Fourth Proportional to 2,004.40, 2,766.12 and 1,120.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.40 : 2,766.12 = 1,120.24 : x
2. Step 2: Convert to fraction form
   2,004.40/2,766.12 = 1,120.24/x
3. Step 3: Cross multiply
   2,004.40x = 2,766.12 × 1,120.24
4. Step 4: Simplify right side
   2,004.40x = 3,098,718.27
5. Step 5: Solve for x
   x = 3,098,718.27/2,004.40
6. Step 6: Final answer
   x = 1,545.96