Finding the Fourth Proportional to 8,264.72, 11,405.82 and 4,680.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,264.72 : 11,405.82 = 4,680.27 : x
2. Step 2: Convert to fraction form
   8,264.72/11,405.82 = 4,680.27/x
3. Step 3: Cross multiply
   8,264.72x = 11,405.82 × 4,680.27
4. Step 4: Simplify right side
   8,264.72x = 53,382,317.17
5. Step 5: Solve for x
   x = 53,382,317.17/8,264.72
6. Step 6: Final answer
   x = 6,459.06