Finding the Fourth Proportional to 2,434.09, 3,359.94 and 1,439.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.09 : 3,359.94 = 1,439.71 : x
2. Step 2: Convert to fraction form
   2,434.09/3,359.94 = 1,439.71/x
3. Step 3: Cross multiply
   2,434.09x = 3,359.94 × 1,439.71
4. Step 4: Simplify right side
   2,434.09x = 4,837,339.22
5. Step 5: Solve for x
   x = 4,837,339.22/2,434.09
6. Step 6: Final answer
   x = 1,987.33