Finding the Fourth Proportional to 2,040.15, 2,811.37 and 1,449.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.15 : 2,811.37 = 1,449.03 : x
2. Step 2: Convert to fraction form
   2,040.15/2,811.37 = 1,449.03/x
3. Step 3: Cross multiply
   2,040.15x = 2,811.37 × 1,449.03
4. Step 4: Simplify right side
   2,040.15x = 4,073,759.47
5. Step 5: Solve for x
   x = 4,073,759.47/2,040.15
6. Step 6: Final answer
   x = 1,996.79