Finding the Fourth Proportional to 2,019.70, 3,024.69 and 1,368.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.70 : 3,024.69 = 1,368.46 : x
2. Step 2: Convert to fraction form
   2,019.70/3,024.69 = 1,368.46/x
3. Step 3: Cross multiply
   2,019.70x = 3,024.69 × 1,368.46
4. Step 4: Simplify right side
   2,019.70x = 4,139,167.28
5. Step 5: Solve for x
   x = 4,139,167.28/2,019.70
6. Step 6: Final answer
   x = 2,049.40