Finding the Fourth Proportional to 2,456.06, 3,684.22 and 724.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.06 : 3,684.22 = 724.82 : x
2. Step 2: Convert to fraction form
   2,456.06/3,684.22 = 724.82/x
3. Step 3: Cross multiply
   2,456.06x = 3,684.22 × 724.82
4. Step 4: Simplify right side
   2,456.06x = 2,670,376.11
5. Step 5: Solve for x
   x = 2,670,376.11/2,456.06
6. Step 6: Final answer
   x = 1,087.26