Finding the Fourth Proportional to 7,413.72, 10,241.60 and 5,919.67

Step by Step Solution

1. Step 1: Write the proportion equation
   7,413.72 : 10,241.60 = 5,919.67 : x
2. Step 2: Convert to fraction form
   7,413.72/10,241.60 = 5,919.67/x
3. Step 3: Cross multiply
   7,413.72x = 10,241.60 × 5,919.67
4. Step 4: Simplify right side
   7,413.72x = 60,626,892.27
5. Step 5: Solve for x
   x = 60,626,892.27/7,413.72
6. Step 6: Final answer
   x = 8,177.66