Finding the Fourth Proportional to 23,993.31, 33,110.82 and 13,383.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,993.31 : 33,110.82 = 13,383.63 : x
2. Step 2: Convert to fraction form
   23,993.31/33,110.82 = 13,383.63/x
3. Step 3: Cross multiply
   23,993.31x = 33,110.82 × 13,383.63
4. Step 4: Simplify right side
   23,993.31x = 443,142,963.88
5. Step 5: Solve for x
   x = 443,142,963.88/23,993.31
6. Step 6: Final answer
   x = 18,469.44