Finding the Fourth Proportional to 23,993.42, 33,111.04 and 13,383.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,993.42 : 33,111.04 = 13,383.50 : x
2. Step 2: Convert to fraction form
   23,993.42/33,111.04 = 13,383.50/x
3. Step 3: Cross multiply
   23,993.42x = 33,111.04 × 13,383.50
4. Step 4: Simplify right side
   23,993.42x = 443,141,603.84
5. Step 5: Solve for x
   x = 443,141,603.84/23,993.42
6. Step 6: Final answer
   x = 18,469.30