Finding the Fourth Proportional to 2,326.39, 3,211.94 and 1,443.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326.39 : 3,211.94 = 1,443.49 : x
2. Step 2: Convert to fraction form
   2,326.39/3,211.94 = 1,443.49/x
3. Step 3: Cross multiply
   2,326.39x = 3,211.94 × 1,443.49
4. Step 4: Simplify right side
   2,326.39x = 4,636,403.27
5. Step 5: Solve for x
   x = 4,636,403.27/2,326.39
6. Step 6: Final answer
   x = 1,992.96