Finding the Fourth Proportional to 33,072.98, 49,616.31 and 10,887.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,072.98 : 49,616.31 = 10,887.69 : x
2. Step 2: Convert to fraction form
   33,072.98/49,616.31 = 10,887.69/x
3. Step 3: Cross multiply
   33,072.98x = 49,616.31 × 10,887.69
4. Step 4: Simplify right side
   33,072.98x = 540,207,002.22
5. Step 5: Solve for x
   x = 540,207,002.22/33,072.98
6. Step 6: Final answer
   x = 16,333.79