Finding the Fourth Proportional to 2,015.29, 2,781.12 and 1,119.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015.29 : 2,781.12 = 1,119.04 : x
2. Step 2: Convert to fraction form
   2,015.29/2,781.12 = 1,119.04/x
3. Step 3: Cross multiply
   2,015.29x = 2,781.12 × 1,119.04
4. Step 4: Simplify right side
   2,015.29x = 3,112,184.52
5. Step 5: Solve for x
   x = 3,112,184.52/2,015.29
6. Step 6: Final answer
   x = 1,544.29