Finding the Fourth Proportional to 2,482.57, 3,724.47 and 751.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,482.57 : 3,724.47 = 751.20 : x
2. Step 2: Convert to fraction form
   2,482.57/3,724.47 = 751.20/x
3. Step 3: Cross multiply
   2,482.57x = 3,724.47 × 751.20
4. Step 4: Simplify right side
   2,482.57x = 2,797,821.86
5. Step 5: Solve for x
   x = 2,797,821.86/2,482.57
6. Step 6: Final answer
   x = 1,126.99