Finding the Fourth Proportional to 2,496.72, 3,445.27 and 1,434.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.72 : 3,445.27 = 1,434.15 : x
2. Step 2: Convert to fraction form
   2,496.72/3,445.27 = 1,434.15/x
3. Step 3: Cross multiply
   2,496.72x = 3,445.27 × 1,434.15
4. Step 4: Simplify right side
   2,496.72x = 4,941,033.97
5. Step 5: Solve for x
   x = 4,941,033.97/2,496.72
6. Step 6: Final answer
   x = 1,979.01