Finding the Fourth Proportional to 3,801.27, 5,650.61 and 3,689.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801.27 : 5,650.61 = 3,689.16 : x
2. Step 2: Convert to fraction form
   3,801.27/5,650.61 = 3,689.16/x
3. Step 3: Cross multiply
   3,801.27x = 5,650.61 × 3,689.16
4. Step 4: Simplify right side
   3,801.27x = 20,846,004.39
5. Step 5: Solve for x
   x = 20,846,004.39/3,801.27
6. Step 6: Final answer
   x = 5,483.96