Finding the Fourth Proportional to 2,492.52, 3,439.12 and 1,443.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.52 : 3,439.12 = 1,443.96 : x
2. Step 2: Convert to fraction form
   2,492.52/3,439.12 = 1,443.96/x
3. Step 3: Cross multiply
   2,492.52x = 3,439.12 × 1,443.96
4. Step 4: Simplify right side
   2,492.52x = 4,965,951.72
5. Step 5: Solve for x
   x = 4,965,951.72/2,492.52
6. Step 6: Final answer
   x = 1,992.34