Finding the Fourth Proportional to 2,019.30, 3,022.47 and 1,044.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.30 : 3,022.47 = 1,044.06 : x
2. Step 2: Convert to fraction form
   2,019.30/3,022.47 = 1,044.06/x
3. Step 3: Cross multiply
   2,019.30x = 3,022.47 × 1,044.06
4. Step 4: Simplify right side
   2,019.30x = 3,155,640.03
5. Step 5: Solve for x
   x = 3,155,640.03/2,019.30
6. Step 6: Final answer
   x = 1,562.74