Finding the Fourth Proportional to 50,287, 75,496.42 and 33,721.16

Step by Step Solution

1. Step 1: Write the proportion equation
   50,287 : 75,496.42 = 33,721.16 : x
2. Step 2: Convert to fraction form
   50,287/75,496.42 = 33,721.16/x
3. Step 3: Cross multiply
   50,287x = 75,496.42 × 33,721.16
4. Step 4: Simplify right side
   50,287x = 2,545,826,858.25
5. Step 5: Solve for x
   x = 2,545,826,858.25/50,287
6. Step 6: Final answer
   x = 50,625.94