Finding the Fourth Proportional to 6,413.52, 9,621.63 and 3,641.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,413.52 : 9,621.63 = 3,641.48 : x
2. Step 2: Convert to fraction form
   6,413.52/9,621.63 = 3,641.48/x
3. Step 3: Cross multiply
   6,413.52x = 9,621.63 × 3,641.48
4. Step 4: Simplify right side
   6,413.52x = 35,036,925.10
5. Step 5: Solve for x
   x = 35,036,925.10/6,413.52
6. Step 6: Final answer
   x = 5,462.98