Finding the Fourth Proportional to 2,081.95, 2,873.71 and 1,243.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.95 : 2,873.71 = 1,243.24 : x
2. Step 2: Convert to fraction form
   2,081.95/2,873.71 = 1,243.24/x
3. Step 3: Cross multiply
   2,081.95x = 2,873.71 × 1,243.24
4. Step 4: Simplify right side
   2,081.95x = 3,572,711.22
5. Step 5: Solve for x
   x = 3,572,711.22/2,081.95
6. Step 6: Final answer
   x = 1,716.04