Finding the Fourth Proportional to 2,042.04, 3,064.50 and 1,118.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.04 : 3,064.50 = 1,118.28 : x
2. Step 2: Convert to fraction form
   2,042.04/3,064.50 = 1,118.28/x
3. Step 3: Cross multiply
   2,042.04x = 3,064.50 × 1,118.28
4. Step 4: Simplify right side
   2,042.04x = 3,426,969.06
5. Step 5: Solve for x
   x = 3,426,969.06/2,042.04
6. Step 6: Final answer
   x = 1,678.21