Finding the Fourth Proportional to 8,277.02, 12,413.72 and 5,306.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,277.02 : 12,413.72 = 5,306.56 : x
2. Step 2: Convert to fraction form
   8,277.02/12,413.72 = 5,306.56/x
3. Step 3: Cross multiply
   8,277.02x = 12,413.72 × 5,306.56
4. Step 4: Simplify right side
   8,277.02x = 65,874,150.00
5. Step 5: Solve for x
   x = 65,874,150.00/8,277.02
6. Step 6: Final answer
   x = 7,958.68