Finding the Fourth Proportional to 23,003.68, 31,744.92 and 13,067.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,003.68 : 31,744.92 = 13,067.68 : x
2. Step 2: Convert to fraction form
   23,003.68/31,744.92 = 13,067.68/x
3. Step 3: Cross multiply
   23,003.68x = 31,744.92 × 13,067.68
4. Step 4: Simplify right side
   23,003.68x = 414,832,456.19
5. Step 5: Solve for x
   x = 414,832,456.19/23,003.68
6. Step 6: Final answer
   x = 18,033.31