Finding the Fourth Proportional to 8,064.38, 11,132.51 and 5,413.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,064.38 : 11,132.51 = 5,413.25 : x
2. Step 2: Convert to fraction form
   8,064.38/11,132.51 = 5,413.25/x
3. Step 3: Cross multiply
   8,064.38x = 11,132.51 × 5,413.25
4. Step 4: Simplify right side
   8,064.38x = 60,263,060.52
5. Step 5: Solve for x
   x = 60,263,060.52/8,064.38
6. Step 6: Final answer
   x = 7,472.74