Finding the Fourth Proportional to 8,343.27, 12,516.73 and 3,413.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,343.27 : 12,516.73 = 3,413.41 : x
2. Step 2: Convert to fraction form
   8,343.27/12,516.73 = 3,413.41/x
3. Step 3: Cross multiply
   8,343.27x = 12,516.73 × 3,413.41
4. Step 4: Simplify right side
   8,343.27x = 42,724,691.52
5. Step 5: Solve for x
   x = 42,724,691.52/8,343.27
6. Step 6: Final answer
   x = 5,120.86