Finding the Fourth Proportional to 9,447.46, 14,172.15 and 3,608.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,447.46 : 14,172.15 = 3,608.98 : x
2. Step 2: Convert to fraction form
   9,447.46/14,172.15 = 3,608.98/x
3. Step 3: Cross multiply
   9,447.46x = 14,172.15 × 3,608.98
4. Step 4: Simplify right side
   9,447.46x = 51,147,005.91
5. Step 5: Solve for x
   x = 51,147,005.91/9,447.46
6. Step 6: Final answer
   x = 5,413.84