Finding the Fourth Proportional to 50,947.76, 76,421.59 and 33,413.49

Step by Step Solution

1. Step 1: Write the proportion equation
   50,947.76 : 76,421.59 = 33,413.49 : x
2. Step 2: Convert to fraction form
   50,947.76/76,421.59 = 33,413.49/x
3. Step 3: Cross multiply
   50,947.76x = 76,421.59 × 33,413.49
4. Step 4: Simplify right side
   50,947.76x = 2,553,511,949.72
5. Step 5: Solve for x
   x = 2,553,511,949.72/50,947.76
6. Step 6: Final answer
   x = 50,120.20