Finding the Fourth Proportional to 7,067.37, 9,752.49 and 3,923.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,067.37 : 9,752.49 = 3,923.31 : x
2. Step 2: Convert to fraction form
   7,067.37/9,752.49 = 3,923.31/x
3. Step 3: Cross multiply
   7,067.37x = 9,752.49 × 3,923.31
4. Step 4: Simplify right side
   7,067.37x = 38,262,041.54
5. Step 5: Solve for x
   x = 38,262,041.54/7,067.37
6. Step 6: Final answer
   x = 5,413.90