Finding the Fourth Proportional to 2,295.43, 3,167.71 and 1,247.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,295.43 : 3,167.71 = 1,247.49 : x
2. Step 2: Convert to fraction form
   2,295.43/3,167.71 = 1,247.49/x
3. Step 3: Cross multiply
   2,295.43x = 3,167.71 × 1,247.49
4. Step 4: Simplify right side
   2,295.43x = 3,951,683.43
5. Step 5: Solve for x
   x = 3,951,683.43/2,295.43
6. Step 6: Final answer
   x = 1,721.55