Finding the Fourth Proportional to 33,793.34, 50,686.76 and 10,413.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,793.34 : 50,686.76 = 10,413.50 : x
2. Step 2: Convert to fraction form
   33,793.34/50,686.76 = 10,413.50/x
3. Step 3: Cross multiply
   33,793.34x = 50,686.76 × 10,413.50
4. Step 4: Simplify right side
   33,793.34x = 527,826,347.86
5. Step 5: Solve for x
   x = 527,826,347.86/33,793.34
6. Step 6: Final answer
   x = 15,619.24