Finding the Fourth Proportional to 2,021.27, 3,036.50 and 1,744.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021.27 : 3,036.50 = 1,744.49 : x
2. Step 2: Convert to fraction form
   2,021.27/3,036.50 = 1,744.49/x
3. Step 3: Cross multiply
   2,021.27x = 3,036.50 × 1,744.49
4. Step 4: Simplify right side
   2,021.27x = 5,297,119.98
5. Step 5: Solve for x
   x = 5,297,119.98/2,021.27
6. Step 6: Final answer
   x = 2,620.70