Finding the Fourth Proportional to 2,494.72, 3,443.56 and 1,447.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.72 : 3,443.56 = 1,447.12 : x
2. Step 2: Convert to fraction form
   2,494.72/3,443.56 = 1,447.12/x
3. Step 3: Cross multiply
   2,494.72x = 3,443.56 × 1,447.12
4. Step 4: Simplify right side
   2,494.72x = 4,983,244.55
5. Step 5: Solve for x
   x = 4,983,244.55/2,494.72
6. Step 6: Final answer
   x = 1,997.52