Finding the Fourth Proportional to 3,616.47, 5,425.16 and 1,019.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,616.47 : 5,425.16 = 1,019.41 : x
2. Step 2: Convert to fraction form
   3,616.47/5,425.16 = 1,019.41/x
3. Step 3: Cross multiply
   3,616.47x = 5,425.16 × 1,019.41
4. Step 4: Simplify right side
   3,616.47x = 5,530,443.70
5. Step 5: Solve for x
   x = 5,530,443.70/3,616.47
6. Step 6: Final answer
   x = 1,529.24