Finding the Fourth Proportional to 2,081.10, 2,870.73 and 1,373.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.10 : 2,870.73 = 1,373.07 : x
2. Step 2: Convert to fraction form
   2,081.10/2,870.73 = 1,373.07/x
3. Step 3: Cross multiply
   2,081.10x = 2,870.73 × 1,373.07
4. Step 4: Simplify right side
   2,081.10x = 3,941,713.24
5. Step 5: Solve for x
   x = 3,941,713.24/2,081.10
6. Step 6: Final answer
   x = 1,894.05