Finding the Fourth Proportional to 2,454.06, 3,680.61 and 722.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.06 : 3,680.61 = 722.22 : x
2. Step 2: Convert to fraction form
   2,454.06/3,680.61 = 722.22/x
3. Step 3: Cross multiply
   2,454.06x = 3,680.61 × 722.22
4. Step 4: Simplify right side
   2,454.06x = 2,658,210.15
5. Step 5: Solve for x
   x = 2,658,210.15/2,454.06
6. Step 6: Final answer
   x = 1,083.19