Finding the Fourth Proportional to 2,581.14, 3,869.52 and 1,022.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.14 : 3,869.52 = 1,022.24 : x
2. Step 2: Convert to fraction form
   2,581.14/3,869.52 = 1,022.24/x
3. Step 3: Cross multiply
   2,581.14x = 3,869.52 × 1,022.24
4. Step 4: Simplify right side
   2,581.14x = 3,955,569.64
5. Step 5: Solve for x
   x = 3,955,569.64/2,581.14
6. Step 6: Final answer
   x = 1,532.49