Finding the Fourth Proportional to 2,081.88, 2,871.75 and 1,373.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.88 : 2,871.75 = 1,373.48 : x
2. Step 2: Convert to fraction form
   2,081.88/2,871.75 = 1,373.48/x
3. Step 3: Cross multiply
   2,081.88x = 2,871.75 × 1,373.48
4. Step 4: Simplify right side
   2,081.88x = 3,944,291.19
5. Step 5: Solve for x
   x = 3,944,291.19/2,081.88
6. Step 6: Final answer
   x = 1,894.58