Finding the Fourth Proportional to 2,022.32, 3,036.20 and 1,049.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.32 : 3,036.20 = 1,049.20 : x
2. Step 2: Convert to fraction form
   2,022.32/3,036.20 = 1,049.20/x
3. Step 3: Cross multiply
   2,022.32x = 3,036.20 × 1,049.20
4. Step 4: Simplify right side
   2,022.32x = 3,185,581.04
5. Step 5: Solve for x
   x = 3,185,581.04/2,022.32
6. Step 6: Final answer
   x = 1,575.21