Finding the Fourth Proportional to 3,016.48, 4,523.98 and 825.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.48 : 4,523.98 = 825.22 : x
2. Step 2: Convert to fraction form
   3,016.48/4,523.98 = 825.22/x
3. Step 3: Cross multiply
   3,016.48x = 4,523.98 × 825.22
4. Step 4: Simplify right side
   3,016.48x = 3,733,278.78
5. Step 5: Solve for x
   x = 3,733,278.78/3,016.48
6. Step 6: Final answer
   x = 1,237.63