Finding the Fourth Proportional to 2,443.09, 3,371.25 and 1,434.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.09 : 3,371.25 = 1,434.69 : x
2. Step 2: Convert to fraction form
   2,443.09/3,371.25 = 1,434.69/x
3. Step 3: Cross multiply
   2,443.09x = 3,371.25 × 1,434.69
4. Step 4: Simplify right side
   2,443.09x = 4,836,698.66
5. Step 5: Solve for x
   x = 4,836,698.66/2,443.09
6. Step 6: Final answer
   x = 1,979.75