Finding the Fourth Proportional to 2,022.18, 3,034.48 and 1,048.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.18 : 3,034.48 = 1,048.28 : x
2. Step 2: Convert to fraction form
   2,022.18/3,034.48 = 1,048.28/x
3. Step 3: Cross multiply
   2,022.18x = 3,034.48 × 1,048.28
4. Step 4: Simplify right side
   2,022.18x = 3,180,984.69
5. Step 5: Solve for x
   x = 3,180,984.69/2,022.18
6. Step 6: Final answer
   x = 1,573.05