Finding the Fourth Proportional to 2,081.57, 2,872.06 and 1,295.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.57 : 2,872.06 = 1,295.06 : x
2. Step 2: Convert to fraction form
   2,081.57/2,872.06 = 1,295.06/x
3. Step 3: Cross multiply
   2,081.57x = 2,872.06 × 1,295.06
4. Step 4: Simplify right side
   2,081.57x = 3,719,472.43
5. Step 5: Solve for x
   x = 3,719,472.43/2,081.57
6. Step 6: Final answer
   x = 1,786.86