Finding the Fourth Proportional to 1,017.12, 1,524.25 and 482.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017.12 : 1,524.25 = 482.27 : x
2. Step 2: Convert to fraction form
   1,017.12/1,524.25 = 482.27/x
3. Step 3: Cross multiply
   1,017.12x = 1,524.25 × 482.27
4. Step 4: Simplify right side
   1,017.12x = 735,100.05
5. Step 5: Solve for x
   x = 735,100.05/1,017.12
6. Step 6: Final answer
   x = 722.73