Finding the Fourth Proportional to 8,413.46, 12,604.71 and 7,097.66

Step by Step Solution

1. Step 1: Write the proportion equation
   8,413.46 : 12,604.71 = 7,097.66 : x
2. Step 2: Convert to fraction form
   8,413.46/12,604.71 = 7,097.66/x
3. Step 3: Cross multiply
   8,413.46x = 12,604.71 × 7,097.66
4. Step 4: Simplify right side
   8,413.46x = 89,463,945.98
5. Step 5: Solve for x
   x = 89,463,945.98/8,413.46
6. Step 6: Final answer
   x = 10,633.43