Finding the Fourth Proportional to 3,681, 5,521.56 and 1,083.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681 : 5,521.56 = 1,083.96 : x
2. Step 2: Convert to fraction form
   3,681/5,521.56 = 1,083.96/x
3. Step 3: Cross multiply
   3,681x = 5,521.56 × 1,083.96
4. Step 4: Simplify right side
   3,681x = 5,985,150.18
5. Step 5: Solve for x
   x = 5,985,150.18/3,681
6. Step 6: Final answer
   x = 1,625.96