Finding the Fourth Proportional to 10,810.26, 16,212.76 and 3,413.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,810.26 : 16,212.76 = 3,413.34 : x
2. Step 2: Convert to fraction form
   10,810.26/16,212.76 = 3,413.34/x
3. Step 3: Cross multiply
   10,810.26x = 16,212.76 × 3,413.34
4. Step 4: Simplify right side
   10,810.26x = 55,339,653.69
5. Step 5: Solve for x
   x = 55,339,653.69/10,810.26
6. Step 6: Final answer
   x = 5,119.18