Finding the Fourth Proportional to 3,884.28, 5,829.17 and 2,107.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,884.28 : 5,829.17 = 2,107.37 : x
2. Step 2: Convert to fraction form
   3,884.28/5,829.17 = 2,107.37/x
3. Step 3: Cross multiply
   3,884.28x = 5,829.17 × 2,107.37
4. Step 4: Simplify right side
   3,884.28x = 12,284,178.30
5. Step 5: Solve for x
   x = 12,284,178.30/3,884.28
6. Step 6: Final answer
   x = 3,162.54