Finding the Fourth Proportional to 3,616.52, 5,424.54 and 1,019.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,616.52 : 5,424.54 = 1,019.24 : x
2. Step 2: Convert to fraction form
   3,616.52/5,424.54 = 1,019.24/x
3. Step 3: Cross multiply
   3,616.52x = 5,424.54 × 1,019.24
4. Step 4: Simplify right side
   3,616.52x = 5,528,908.15
5. Step 5: Solve for x
   x = 5,528,908.15/3,616.52
6. Step 6: Final answer
   x = 1,528.79