Finding the Fourth Proportional to 2,082.56, 2,873.94 and 1,151.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.56 : 2,873.94 = 1,151.06 : x
2. Step 2: Convert to fraction form
   2,082.56/2,873.94 = 1,151.06/x
3. Step 3: Cross multiply
   2,082.56x = 2,873.94 × 1,151.06
4. Step 4: Simplify right side
   2,082.56x = 3,308,084.56
5. Step 5: Solve for x
   x = 3,308,084.56/2,082.56
6. Step 6: Final answer
   x = 1,588.47