Finding the Fourth Proportional to 8,282.24, 12,428.22 and 5,939.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,282.24 : 12,428.22 = 5,939.72 : x
2. Step 2: Convert to fraction form
   8,282.24/12,428.22 = 5,939.72/x
3. Step 3: Cross multiply
   8,282.24x = 12,428.22 × 5,939.72
4. Step 4: Simplify right side
   8,282.24x = 73,820,146.90
5. Step 5: Solve for x
   x = 73,820,146.90/8,282.24
6. Step 6: Final answer
   x = 8,913.07