Finding the Fourth Proportional to 2,082.29, 2,873.25 and 1,243.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.29 : 2,873.25 = 1,243.08 : x
2. Step 2: Convert to fraction form
   2,082.29/2,873.25 = 1,243.08/x
3. Step 3: Cross multiply
   2,082.29x = 2,873.25 × 1,243.08
4. Step 4: Simplify right side
   2,082.29x = 3,571,679.61
5. Step 5: Solve for x
   x = 3,571,679.61/2,082.29
6. Step 6: Final answer
   x = 1,715.27