Finding the Fourth Proportional to 2,082.76, 2,874.27 and 1,151.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.76 : 2,874.27 = 1,151.26 : x
2. Step 2: Convert to fraction form
   2,082.76/2,874.27 = 1,151.26/x
3. Step 3: Cross multiply
   2,082.76x = 2,874.27 × 1,151.26
4. Step 4: Simplify right side
   2,082.76x = 3,309,032.08
5. Step 5: Solve for x
   x = 3,309,032.08/2,082.76
6. Step 6: Final answer
   x = 1,588.77