Finding the Fourth Proportional to 12,231.98, 16,882.76 and 7,453.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,231.98 : 16,882.76 = 7,453.48 : x
2. Step 2: Convert to fraction form
   12,231.98/16,882.76 = 7,453.48/x
3. Step 3: Cross multiply
   12,231.98x = 16,882.76 × 7,453.48
4. Step 4: Simplify right side
   12,231.98x = 125,835,192.32
5. Step 5: Solve for x
   x = 125,835,192.32/12,231.98
6. Step 6: Final answer
   x = 10,287.39