Finding the Fourth Proportional to 2,080.96, 2,871.89 and 1,295.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.96 : 2,871.89 = 1,295.12 : x
2. Step 2: Convert to fraction form
   2,080.96/2,871.89 = 1,295.12/x
3. Step 3: Cross multiply
   2,080.96x = 2,871.89 × 1,295.12
4. Step 4: Simplify right side
   2,080.96x = 3,719,447.74
5. Step 5: Solve for x
   x = 3,719,447.74/2,080.96
6. Step 6: Final answer
   x = 1,787.37