Finding the Fourth Proportional to 2,028.10, 3,042.12 and 1,103.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.10 : 3,042.12 = 1,103.44 : x
2. Step 2: Convert to fraction form
   2,028.10/3,042.12 = 1,103.44/x
3. Step 3: Cross multiply
   2,028.10x = 3,042.12 × 1,103.44
4. Step 4: Simplify right side
   2,028.10x = 3,356,796.89
5. Step 5: Solve for x
   x = 3,356,796.89/2,028.10
6. Step 6: Final answer
   x = 1,655.14