Finding the Fourth Proportional to 8,151.69, 12,233.67 and 3,772.23

Step by Step Solution

1. Step 1: Write the proportion equation
   8,151.69 : 12,233.67 = 3,772.23 : x
2. Step 2: Convert to fraction form
   8,151.69/12,233.67 = 3,772.23/x
3. Step 3: Cross multiply
   8,151.69x = 12,233.67 × 3,772.23
4. Step 4: Simplify right side
   8,151.69x = 46,148,216.98
5. Step 5: Solve for x
   x = 46,148,216.98/8,151.69
6. Step 6: Final answer
   x = 5,661.18