Finding the Fourth Proportional to 7,067.69, 9,753.45 and 3,923.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,067.69 : 9,753.45 = 3,923.89 : x
2. Step 2: Convert to fraction form
   7,067.69/9,753.45 = 3,923.89/x
3. Step 3: Cross multiply
   7,067.69x = 9,753.45 × 3,923.89
4. Step 4: Simplify right side
   7,067.69x = 38,271,464.92
5. Step 5: Solve for x
   x = 38,271,464.92/7,067.69
6. Step 6: Final answer
   x = 5,414.99