Finding the Fourth Proportional to 2,496.55, 3,445.41 and 1,434.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.55 : 3,445.41 = 1,434.49 : x
2. Step 2: Convert to fraction form
   2,496.55/3,445.41 = 1,434.49/x
3. Step 3: Cross multiply
   2,496.55x = 3,445.41 × 1,434.49
4. Step 4: Simplify right side
   2,496.55x = 4,942,406.19
5. Step 5: Solve for x
   x = 4,942,406.19/2,496.55
6. Step 6: Final answer
   x = 1,979.69