Finding the Fourth Proportional to 8,727.76, 12,033.15 and 5,656.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,727.76 : 12,033.15 = 5,656.18 : x
2. Step 2: Convert to fraction form
   8,727.76/12,033.15 = 5,656.18/x
3. Step 3: Cross multiply
   8,727.76x = 12,033.15 × 5,656.18
4. Step 4: Simplify right side
   8,727.76x = 68,061,662.37
5. Step 5: Solve for x
   x = 68,061,662.37/8,727.76
6. Step 6: Final answer
   x = 7,798.30