Finding the Fourth Proportional to 8,256.24, 12,353.32 and 4,912.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,256.24 : 12,353.32 = 4,912.18 : x
2. Step 2: Convert to fraction form
   8,256.24/12,353.32 = 4,912.18/x
3. Step 3: Cross multiply
   8,256.24x = 12,353.32 × 4,912.18
4. Step 4: Simplify right side
   8,256.24x = 60,681,706.69
5. Step 5: Solve for x
   x = 60,681,706.69/8,256.24
6. Step 6: Final answer
   x = 7,349.80