Finding the Fourth Proportional to 3,681.05, 5,520.96 and 1,083.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681.05 : 5,520.96 = 1,083.38 : x
2. Step 2: Convert to fraction form
   3,681.05/5,520.96 = 1,083.38/x
3. Step 3: Cross multiply
   3,681.05x = 5,520.96 × 1,083.38
4. Step 4: Simplify right side
   3,681.05x = 5,981,270.04
5. Step 5: Solve for x
   x = 5,981,270.04/3,681.05
6. Step 6: Final answer
   x = 1,624.88