Finding the Fourth Proportional to 2,483.56, 3,724.72 and 752.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.56 : 3,724.72 = 752.16 : x
2. Step 2: Convert to fraction form
   2,483.56/3,724.72 = 752.16/x
3. Step 3: Cross multiply
   2,483.56x = 3,724.72 × 752.16
4. Step 4: Simplify right side
   2,483.56x = 2,801,585.40
5. Step 5: Solve for x
   x = 2,801,585.40/2,483.56
6. Step 6: Final answer
   x = 1,128.05