Finding the Fourth Proportional to 3,481.31, 5,222.49 and 1,016.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,481.31 : 5,222.49 = 1,016.30 : x
2. Step 2: Convert to fraction form
   3,481.31/5,222.49 = 1,016.30/x
3. Step 3: Cross multiply
   3,481.31x = 5,222.49 × 1,016.30
4. Step 4: Simplify right side
   3,481.31x = 5,307,616.59
5. Step 5: Solve for x
   x = 5,307,616.59/3,481.31
6. Step 6: Final answer
   x = 1,524.60