Finding the Fourth Proportional to 3,016.98, 4,524.89 and 825.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.98 : 4,524.89 = 825.41 : x
2. Step 2: Convert to fraction form
   3,016.98/4,524.89 = 825.41/x
3. Step 3: Cross multiply
   3,016.98x = 4,524.89 × 825.41
4. Step 4: Simplify right side
   3,016.98x = 3,734,896.64
5. Step 5: Solve for x
   x = 3,734,896.64/3,016.98
6. Step 6: Final answer
   x = 1,237.96