Finding the Fourth Proportional to 8,156.67, 12,226.41 and 3,777

Step by Step Solution

1. Step 1: Write the proportion equation
   8,156.67 : 12,226.41 = 3,777 : x
2. Step 2: Convert to fraction form
   8,156.67/12,226.41 = 3,777/x
3. Step 3: Cross multiply
   8,156.67x = 12,226.41 × 3,777
4. Step 4: Simplify right side
   8,156.67x = 46,179,150.57
5. Step 5: Solve for x
   x = 46,179,150.57/8,156.67
6. Step 6: Final answer
   x = 5,661.52