Finding the Fourth Proportional to 2,774.27, 4,163.04 and 1,108.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,774.27 : 4,163.04 = 1,108.10 : x
2. Step 2: Convert to fraction form
   2,774.27/4,163.04 = 1,108.10/x
3. Step 3: Cross multiply
   2,774.27x = 4,163.04 × 1,108.10
4. Step 4: Simplify right side
   2,774.27x = 4,613,075.03
5. Step 5: Solve for x
   x = 4,613,075.03/2,774.27
6. Step 6: Final answer
   x = 1,662.81