Finding the Fourth Proportional to 23,940.34, 33,036.96 and 13,329.73

Step by Step Solution

1. Step 1: Write the proportion equation
   23,940.34 : 33,036.96 = 13,329.73 : x
2. Step 2: Convert to fraction form
   23,940.34/33,036.96 = 13,329.73/x
3. Step 3: Cross multiply
   23,940.34x = 33,036.96 × 13,329.73
4. Step 4: Simplify right side
   23,940.34x = 440,373,756.82
5. Step 5: Solve for x
   x = 440,373,756.82/23,940.34
6. Step 6: Final answer
   x = 18,394.63