Finding the Fourth Proportional to 1,456.85, 2,185.04 and 482.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.85 : 2,185.04 = 482.82 : x
2. Step 2: Convert to fraction form
   1,456.85/2,185.04 = 482.82/x
3. Step 3: Cross multiply
   1,456.85x = 2,185.04 × 482.82
4. Step 4: Simplify right side
   1,456.85x = 1,054,978.60
5. Step 5: Solve for x
   x = 1,054,978.60/1,456.85
6. Step 6: Final answer
   x = 724.15