Finding the Fourth Proportional to 5,413.52, 7,471.89 and 3,175.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,413.52 : 7,471.89 = 3,175.49 : x
2. Step 2: Convert to fraction form
   5,413.52/7,471.89 = 3,175.49/x
3. Step 3: Cross multiply
   5,413.52x = 7,471.89 × 3,175.49
4. Step 4: Simplify right side
   5,413.52x = 23,726,874.62
5. Step 5: Solve for x
   x = 23,726,874.62/5,413.52
6. Step 6: Final answer
   x = 4,382.90