Finding the Fourth Proportional to 2,480.73, 3,723.06 and 1,440.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,480.73 : 3,723.06 = 1,440.69 : x
2. Step 2: Convert to fraction form
   2,480.73/3,723.06 = 1,440.69/x
3. Step 3: Cross multiply
   2,480.73x = 3,723.06 × 1,440.69
4. Step 4: Simplify right side
   2,480.73x = 5,363,766.75
5. Step 5: Solve for x
   x = 5,363,766.75/2,480.73
6. Step 6: Final answer
   x = 2,162.18