Finding the Fourth Proportional to 8,792.02, 13,183.78 and 3,247.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,792.02 : 13,183.78 = 3,247.98 : x
2. Step 2: Convert to fraction form
   8,792.02/13,183.78 = 3,247.98/x
3. Step 3: Cross multiply
   8,792.02x = 13,183.78 × 3,247.98
4. Step 4: Simplify right side
   8,792.02x = 42,820,571.61
5. Step 5: Solve for x
   x = 42,820,571.61/8,792.02
6. Step 6: Final answer
   x = 4,870.39