Finding the Fourth Proportional to 2,722.14, 4,082.27 and 773.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,722.14 : 4,082.27 = 773.82 : x
2. Step 2: Convert to fraction form
   2,722.14/4,082.27 = 773.82/x
3. Step 3: Cross multiply
   2,722.14x = 4,082.27 × 773.82
4. Step 4: Simplify right side
   2,722.14x = 3,158,938.30
5. Step 5: Solve for x
   x = 3,158,938.30/2,722.14
6. Step 6: Final answer
   x = 1,160.46