Finding the Fourth Proportional to 8,357.33, 12,440.46 and 8,232.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,357.33 : 12,440.46 = 8,232.80 : x
2. Step 2: Convert to fraction form
   8,357.33/12,440.46 = 8,232.80/x
3. Step 3: Cross multiply
   8,357.33x = 12,440.46 × 8,232.80
4. Step 4: Simplify right side
   8,357.33x = 102,419,756.89
5. Step 5: Solve for x
   x = 102,419,756.89/8,357.33
6. Step 6: Final answer
   x = 12,255.09