Finding the Fourth Proportional to 2,494.46, 3,442.47 and 1,447.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.46 : 3,442.47 = 1,447.10 : x
2. Step 2: Convert to fraction form
   2,494.46/3,442.47 = 1,447.10/x
3. Step 3: Cross multiply
   2,494.46x = 3,442.47 × 1,447.10
4. Step 4: Simplify right side
   2,494.46x = 4,981,598.34
5. Step 5: Solve for x
   x = 4,981,598.34/2,494.46
6. Step 6: Final answer
   x = 1,997.06