Finding the Fourth Proportional to 3,481.82, 5,223.61 and 1,016.65

Step by Step Solution

1. Step 1: Write the proportion equation
   3,481.82 : 5,223.61 = 1,016.65 : x
2. Step 2: Convert to fraction form
   3,481.82/5,223.61 = 1,016.65/x
3. Step 3: Cross multiply
   3,481.82x = 5,223.61 × 1,016.65
4. Step 4: Simplify right side
   3,481.82x = 5,310,578.02
5. Step 5: Solve for x
   x = 5,310,578.02/3,481.82
6. Step 6: Final answer
   x = 1,525.23