Finding the Fourth Proportional to 2,483.52, 3,724.32 and 1,022.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.52 : 3,724.32 = 1,022.28 : x
2. Step 2: Convert to fraction form
   2,483.52/3,724.32 = 1,022.28/x
3. Step 3: Cross multiply
   2,483.52x = 3,724.32 × 1,022.28
4. Step 4: Simplify right side
   2,483.52x = 3,807,297.85
5. Step 5: Solve for x
   x = 3,807,297.85/2,483.52
6. Step 6: Final answer
   x = 1,533.02