Finding the Fourth Proportional to 33,086.67, 49,589.29 and 18,057.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,086.67 : 49,589.29 = 18,057.72 : x
2. Step 2: Convert to fraction form
   33,086.67/49,589.29 = 18,057.72/x
3. Step 3: Cross multiply
   33,086.67x = 49,589.29 × 18,057.72
4. Step 4: Simplify right side
   33,086.67x = 895,469,513.82
5. Step 5: Solve for x
   x = 895,469,513.82/33,086.67
6. Step 6: Final answer
   x = 27,064.36