Finding the Fourth Proportional to 2,227.66, 3,075.33 and 2,080.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.66 : 3,075.33 = 2,080.42 : x
2. Step 2: Convert to fraction form
   2,227.66/3,075.33 = 2,080.42/x
3. Step 3: Cross multiply
   2,227.66x = 3,075.33 × 2,080.42
4. Step 4: Simplify right side
   2,227.66x = 6,397,978.04
5. Step 5: Solve for x
   x = 6,397,978.04/2,227.66
6. Step 6: Final answer
   x = 2,872.06