Finding the Fourth Proportional to 9,604.92, 13,254.72 and 5,413.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,604.92 : 13,254.72 = 5,413.16 : x
2. Step 2: Convert to fraction form
   9,604.92/13,254.72 = 5,413.16/x
3. Step 3: Cross multiply
   9,604.92x = 13,254.72 × 5,413.16
4. Step 4: Simplify right side
   9,604.92x = 71,749,920.12
5. Step 5: Solve for x
   x = 71,749,920.12/9,604.92
6. Step 6: Final answer
   x = 7,470.12