Finding the Fourth Proportional to 2,339.48, 3,229.08 and 1,443.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339.48 : 3,229.08 = 1,443.56 : x
2. Step 2: Convert to fraction form
   2,339.48/3,229.08 = 1,443.56/x
3. Step 3: Cross multiply
   2,339.48x = 3,229.08 × 1,443.56
4. Step 4: Simplify right side
   2,339.48x = 4,661,370.72
5. Step 5: Solve for x
   x = 4,661,370.72/2,339.48
6. Step 6: Final answer
   x = 1,992.48