Finding the Fourth Proportional to 2,442.27, 3,369.72 and 1,447.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.27 : 3,369.72 = 1,447.50 : x
2. Step 2: Convert to fraction form
   2,442.27/3,369.72 = 1,447.50/x
3. Step 3: Cross multiply
   2,442.27x = 3,369.72 × 1,447.50
4. Step 4: Simplify right side
   2,442.27x = 4,877,669.70
5. Step 5: Solve for x
   x = 4,877,669.70/2,442.27
6. Step 6: Final answer
   x = 1,997.19