Finding the Fourth Proportional to 8,786.06, 13,184.27 and 3,243.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,786.06 : 13,184.27 = 3,243.27 : x
2. Step 2: Convert to fraction form
   8,786.06/13,184.27 = 3,243.27/x
3. Step 3: Cross multiply
   8,786.06x = 13,184.27 × 3,243.27
4. Step 4: Simplify right side
   8,786.06x = 42,760,147.36
5. Step 5: Solve for x
   x = 42,760,147.36/8,786.06
6. Step 6: Final answer
   x = 4,866.82