Finding the Fourth Proportional to 1,350.27, 1,863.41 and 884.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.27 : 1,863.41 = 884.25 : x
2. Step 2: Convert to fraction form
   1,350.27/1,863.41 = 884.25/x
3. Step 3: Cross multiply
   1,350.27x = 1,863.41 × 884.25
4. Step 4: Simplify right side
   1,350.27x = 1,647,715.87
5. Step 5: Solve for x
   x = 1,647,715.87/1,350.27
6. Step 6: Final answer
   x = 1,220.29