Finding the Fourth Proportional to 9,179.93, 12,662.73 and 7,413.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,179.93 : 12,662.73 = 7,413.93 : x
2. Step 2: Convert to fraction form
   9,179.93/12,662.73 = 7,413.93/x
3. Step 3: Cross multiply
   9,179.93x = 12,662.73 × 7,413.93
4. Step 4: Simplify right side
   9,179.93x = 93,880,593.83
5. Step 5: Solve for x
   x = 93,880,593.83/9,179.93
6. Step 6: Final answer
   x = 10,226.72