Finding the Fourth Proportional to 23,966.82, 33,073.89 and 13,356.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,966.82 : 33,073.89 = 13,356.42 : x
2. Step 2: Convert to fraction form
   23,966.82/33,073.89 = 13,356.42/x
3. Step 3: Cross multiply
   23,966.82x = 33,073.89 × 13,356.42
4. Step 4: Simplify right side
   23,966.82x = 441,748,765.87
5. Step 5: Solve for x
   x = 441,748,765.87/23,966.82
6. Step 6: Final answer
   x = 18,431.68