Finding the Fourth Proportional to 2,443.48, 3,371.42 and 1,449.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.48 : 3,371.42 = 1,449.00 : x
2. Step 2: Convert to fraction form
   2,443.48/3,371.42 = 1,449.00/x
3. Step 3: Cross multiply
   2,443.48x = 3,371.42 × 1,449.00
4. Step 4: Simplify right side
   2,443.48x = 4,885,192.98
5. Step 5: Solve for x
   x = 4,885,192.98/2,443.48
6. Step 6: Final answer
   x = 1,999.28