Finding the Fourth Proportional to 23,993.48, 33,111.24 and 13,928

Step by Step Solution

1. Step 1: Write the proportion equation
   23,993.48 : 33,111.24 = 13,928 : x
2. Step 2: Convert to fraction form
   23,993.48/33,111.24 = 13,928/x
3. Step 3: Cross multiply
   23,993.48x = 33,111.24 × 13,928
4. Step 4: Simplify right side
   23,993.48x = 461,173,350.72
5. Step 5: Solve for x
   x = 461,173,350.72/23,993.48
6. Step 6: Final answer
   x = 19,220.78