Finding the Fourth Proportional to 2,002.44, 2,763.33 and 1,118.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.44 : 2,763.33 = 1,118.40 : x
2. Step 2: Convert to fraction form
   2,002.44/2,763.33 = 1,118.40/x
3. Step 3: Cross multiply
   2,002.44x = 2,763.33 × 1,118.40
4. Step 4: Simplify right side
   2,002.44x = 3,090,508.27
5. Step 5: Solve for x
   x = 3,090,508.27/2,002.44
6. Step 6: Final answer
   x = 1,543.37