Finding the Fourth Proportional to 20,665.33, 30,993.34 and 5,873.92

Step by Step Solution

1. Step 1: Write the proportion equation
   20,665.33 : 30,993.34 = 5,873.92 : x
2. Step 2: Convert to fraction form
   20,665.33/30,993.34 = 5,873.92/x
3. Step 3: Cross multiply
   20,665.33x = 30,993.34 × 5,873.92
4. Step 4: Simplify right side
   20,665.33x = 182,052,399.69
5. Step 5: Solve for x
   x = 182,052,399.69/20,665.33
6. Step 6: Final answer
   x = 8,809.56