Finding the Fourth Proportional to 33,553.98, 50,086.76 and 31,121.82

Step by Step Solution

1. Step 1: Write the proportion equation
   33,553.98 : 50,086.76 = 31,121.82 : x
2. Step 2: Convert to fraction form
   33,553.98/50,086.76 = 31,121.82/x
3. Step 3: Cross multiply
   33,553.98x = 50,086.76 × 31,121.82
4. Step 4: Simplify right side
   33,553.98x = 1,558,790,973.49
5. Step 5: Solve for x
   x = 1,558,790,973.49/33,553.98
6. Step 6: Final answer
   x = 46,456.22