Finding the Fourth Proportional to 2,019.20, 3,023.33 and 1,368.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.20 : 3,023.33 = 1,368.63 : x
2. Step 2: Convert to fraction form
   2,019.20/3,023.33 = 1,368.63/x
3. Step 3: Cross multiply
   2,019.20x = 3,023.33 × 1,368.63
4. Step 4: Simplify right side
   2,019.20x = 4,137,813.29
5. Step 5: Solve for x
   x = 4,137,813.29/2,019.20
6. Step 6: Final answer
   x = 2,049.24