Finding the Fourth Proportional to 3,616.94, 5,425.59 and 1,020.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,616.94 : 5,425.59 = 1,020.08 : x
2. Step 2: Convert to fraction form
   3,616.94/5,425.59 = 1,020.08/x
3. Step 3: Cross multiply
   3,616.94x = 5,425.59 × 1,020.08
4. Step 4: Simplify right side
   3,616.94x = 5,534,532.89
5. Step 5: Solve for x
   x = 5,534,532.89/3,616.94
6. Step 6: Final answer
   x = 1,530.17