Finding the Fourth Proportional to 10,112.46, 15,168.72 and 5,524.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,112.46 : 15,168.72 = 5,524.62 : x
2. Step 2: Convert to fraction form
   10,112.46/15,168.72 = 5,524.62/x
3. Step 3: Cross multiply
   10,112.46x = 15,168.72 × 5,524.62
4. Step 4: Simplify right side
   10,112.46x = 83,801,413.89
5. Step 5: Solve for x
   x = 83,801,413.89/10,112.46
6. Step 6: Final answer
   x = 8,286.95