Finding the Fourth Proportional to 2,382.39, 3,574.33 and 1,149.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.39 : 3,574.33 = 1,149.59 : x
2. Step 2: Convert to fraction form
   2,382.39/3,574.33 = 1,149.59/x
3. Step 3: Cross multiply
   2,382.39x = 3,574.33 × 1,149.59
4. Step 4: Simplify right side
   2,382.39x = 4,108,993.28
5. Step 5: Solve for x
   x = 4,108,993.28/2,382.39
6. Step 6: Final answer
   x = 1,724.74