Finding the Fourth Proportional to 2,434.92, 3,359.94 and 1,440.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.92 : 3,359.94 = 1,440.00 : x
2. Step 2: Convert to fraction form
   2,434.92/3,359.94 = 1,440.00/x
3. Step 3: Cross multiply
   2,434.92x = 3,359.94 × 1,440.00
4. Step 4: Simplify right side
   2,434.92x = 4,838,328.90
5. Step 5: Solve for x
   x = 4,838,328.90/2,434.92
6. Step 6: Final answer
   x = 1,987.06