Finding the Fourth Proportional to 33,382.69, 50,101.39 and 13,661.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,382.69 : 50,101.39 = 13,661.42 : x
2. Step 2: Convert to fraction form
   33,382.69/50,101.39 = 13,661.42/x
3. Step 3: Cross multiply
   33,382.69x = 50,101.39 × 13,661.42
4. Step 4: Simplify right side
   33,382.69x = 684,456,131.37
5. Step 5: Solve for x
   x = 684,456,131.37/33,382.69
6. Step 6: Final answer
   x = 20,503.32