Finding the Fourth Proportional to 2,055.42, 3,082.77 and 756.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.42 : 3,082.77 = 756.54 : x
2. Step 2: Convert to fraction form
   2,055.42/3,082.77 = 756.54/x
3. Step 3: Cross multiply
   2,055.42x = 3,082.77 × 756.54
4. Step 4: Simplify right side
   2,055.42x = 2,332,238.82
5. Step 5: Solve for x
   x = 2,332,238.82/2,055.42
6. Step 6: Final answer
   x = 1,134.68