Finding the Fourth Proportional to 2,229.29, 3,077.08 and 1,443.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229.29 : 3,077.08 = 1,443.39 : x
2. Step 2: Convert to fraction form
   2,229.29/3,077.08 = 1,443.39/x
3. Step 3: Cross multiply
   2,229.29x = 3,077.08 × 1,443.39
4. Step 4: Simplify right side
   2,229.29x = 4,441,426.50
5. Step 5: Solve for x
   x = 4,441,426.50/2,229.29
6. Step 6: Final answer
   x = 1,992.31