Finding the Fourth Proportional to 3,681.39, 5,522.13 and 1,084.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681.39 : 5,522.13 = 1,084.38 : x
2. Step 2: Convert to fraction form
   3,681.39/5,522.13 = 1,084.38/x
3. Step 3: Cross multiply
   3,681.39x = 5,522.13 × 1,084.38
4. Step 4: Simplify right side
   3,681.39x = 5,988,087.33
5. Step 5: Solve for x
   x = 5,988,087.33/3,681.39
6. Step 6: Final answer
   x = 1,626.58