Finding the Fourth Proportional to 2,282.41, 3,423.94 and 722.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282.41 : 3,423.94 = 722.25 : x
2. Step 2: Convert to fraction form
   2,282.41/3,423.94 = 722.25/x
3. Step 3: Cross multiply
   2,282.41x = 3,423.94 × 722.25
4. Step 4: Simplify right side
   2,282.41x = 2,472,938.86
5. Step 5: Solve for x
   x = 2,472,938.86/2,282.41
6. Step 6: Final answer
   x = 1,083.48