Finding the Fourth Proportional to 8,093.69, 12,145.23 and 3,413.40

Step by Step Solution

1. Step 1: Write the proportion equation
   8,093.69 : 12,145.23 = 3,413.40 : x
2. Step 2: Convert to fraction form
   8,093.69/12,145.23 = 3,413.40/x
3. Step 3: Cross multiply
   8,093.69x = 12,145.23 × 3,413.40
4. Step 4: Simplify right side
   8,093.69x = 41,456,528.08
5. Step 5: Solve for x
   x = 41,456,528.08/8,093.69
6. Step 6: Final answer
   x = 5,122.08