Finding the Fourth Proportional to 2,495.34, 3,443.58 and 1,447.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.34 : 3,443.58 = 1,447.38 : x
2. Step 2: Convert to fraction form
   2,495.34/3,443.58 = 1,447.38/x
3. Step 3: Cross multiply
   2,495.34x = 3,443.58 × 1,447.38
4. Step 4: Simplify right side
   2,495.34x = 4,984,168.82
5. Step 5: Solve for x
   x = 4,984,168.82/2,495.34
6. Step 6: Final answer
   x = 1,997.39