Finding the Fourth Proportional to 3,981.51, 5,974.92 and 3,950.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981.51 : 5,974.92 = 3,950.73 : x
2. Step 2: Convert to fraction form
   3,981.51/5,974.92 = 3,950.73/x
3. Step 3: Cross multiply
   3,981.51x = 5,974.92 × 3,950.73
4. Step 4: Simplify right side
   3,981.51x = 23,605,295.69
5. Step 5: Solve for x
   x = 23,605,295.69/3,981.51
6. Step 6: Final answer
   x = 5,928.73