Finding the Fourth Proportional to 16,231.68, 22,399.83 and 9,944.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,231.68 : 22,399.83 = 9,944.07 : x
2. Step 2: Convert to fraction form
   16,231.68/22,399.83 = 9,944.07/x
3. Step 3: Cross multiply
   16,231.68x = 22,399.83 × 9,944.07
4. Step 4: Simplify right side
   16,231.68x = 222,745,477.51
5. Step 5: Solve for x
   x = 222,745,477.51/16,231.68
6. Step 6: Final answer
   x = 13,722.88