Finding the Fourth Proportional to 9,393.08, 12,963.83 and 5,413.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,393.08 : 12,963.83 = 5,413.41 : x
2. Step 2: Convert to fraction form
   9,393.08/12,963.83 = 5,413.41/x
3. Step 3: Cross multiply
   9,393.08x = 12,963.83 × 5,413.41
4. Step 4: Simplify right side
   9,393.08x = 70,178,499.89
5. Step 5: Solve for x
   x = 70,178,499.89/9,393.08
6. Step 6: Final answer
   x = 7,471.30