Finding the Fourth Proportional to 8,094.38, 12,139.02 and 3,413.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,094.38 : 12,139.02 = 3,413.53 : x
2. Step 2: Convert to fraction form
   8,094.38/12,139.02 = 3,413.53/x
3. Step 3: Cross multiply
   8,094.38x = 12,139.02 × 3,413.53
4. Step 4: Simplify right side
   8,094.38x = 41,436,878.59
5. Step 5: Solve for x
   x = 41,436,878.59/8,094.38
6. Step 6: Final answer
   x = 5,119.21