Finding the Fourth Proportional to 2,033.64, 2,799.12 and 1,443.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,033.64 : 2,799.12 = 1,443.15 : x
2. Step 2: Convert to fraction form
   2,033.64/2,799.12 = 1,443.15/x
3. Step 3: Cross multiply
   2,033.64x = 2,799.12 × 1,443.15
4. Step 4: Simplify right side
   2,033.64x = 4,039,550.03
5. Step 5: Solve for x
   x = 4,039,550.03/2,033.64
6. Step 6: Final answer
   x = 1,986.36