Finding the Fourth Proportional to 6,786.72, 10,182.24 and 3,322.08

Step by Step Solution

1. Step 1: Write the proportion equation
   6,786.72 : 10,182.24 = 3,322.08 : x
2. Step 2: Convert to fraction form
   6,786.72/10,182.24 = 3,322.08/x
3. Step 3: Cross multiply
   6,786.72x = 10,182.24 × 3,322.08
4. Step 4: Simplify right side
   6,786.72x = 33,826,215.86
5. Step 5: Solve for x
   x = 33,826,215.86/6,786.72
6. Step 6: Final answer
   x = 4,984.18