Finding the Fourth Proportional to 3,481.89, 5,223.23 and 1,017.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,481.89 : 5,223.23 = 1,017.12 : x
2. Step 2: Convert to fraction form
   3,481.89/5,223.23 = 1,017.12/x
3. Step 3: Cross multiply
   3,481.89x = 5,223.23 × 1,017.12
4. Step 4: Simplify right side
   3,481.89x = 5,312,646.61
5. Step 5: Solve for x
   x = 5,312,646.61/3,481.89
6. Step 6: Final answer
   x = 1,525.79