Finding the Fourth Proportional to 2,281.49, 3,422.42 and 894.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281.49 : 3,422.42 = 894.72 : x
2. Step 2: Convert to fraction form
   2,281.49/3,422.42 = 894.72/x
3. Step 3: Cross multiply
   2,281.49x = 3,422.42 × 894.72
4. Step 4: Simplify right side
   2,281.49x = 3,062,103.15
5. Step 5: Solve for x
   x = 3,062,103.15/2,281.49
6. Step 6: Final answer
   x = 1,342.15