Finding the Fourth Proportional to 2,080.14, 2,871.77 and 1,443

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.14 : 2,871.77 = 1,443 : x
2. Step 2: Convert to fraction form
   2,080.14/2,871.77 = 1,443/x
3. Step 3: Cross multiply
   2,080.14x = 2,871.77 × 1,443
4. Step 4: Simplify right side
   2,080.14x = 4,143,956.90
5. Step 5: Solve for x
   x = 4,143,956.90/2,080.14
6. Step 6: Final answer
   x = 1,992.15