Finding the Fourth Proportional to 2,483.20, 3,723.96 and 1,022.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.20 : 3,723.96 = 1,022.12 : x
2. Step 2: Convert to fraction form
   2,483.20/3,723.96 = 1,022.12/x
3. Step 3: Cross multiply
   2,483.20x = 3,723.96 × 1,022.12
4. Step 4: Simplify right side
   2,483.20x = 3,806,334.00
5. Step 5: Solve for x
   x = 3,806,334.00/2,483.20
6. Step 6: Final answer
   x = 1,532.83