Finding the Fourth Proportional to 16,413.53, 24,615.27 and 10,790.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,413.53 : 24,615.27 = 10,790.96 : x
2. Step 2: Convert to fraction form
   16,413.53/24,615.27 = 10,790.96/x
3. Step 3: Cross multiply
   16,413.53x = 24,615.27 × 10,790.96
4. Step 4: Simplify right side
   16,413.53x = 265,622,270.88
5. Step 5: Solve for x
   x = 265,622,270.88/16,413.53
6. Step 6: Final answer
   x = 16,183.13