Finding the Fourth Proportional to 2,082.73, 2,874.16 and 1,151.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.73 : 2,874.16 = 1,151.23 : x
2. Step 2: Convert to fraction form
   2,082.73/2,874.16 = 1,151.23/x
3. Step 3: Cross multiply
   2,082.73x = 2,874.16 × 1,151.23
4. Step 4: Simplify right side
   2,082.73x = 3,308,819.22
5. Step 5: Solve for x
   x = 3,308,819.22/2,082.73
6. Step 6: Final answer
   x = 1,588.69