Finding the Fourth Proportional to 12,251, 18,353.37 and 7,238.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,251 : 18,353.37 = 7,238.41 : x
2. Step 2: Convert to fraction form
   12,251/18,353.37 = 7,238.41/x
3. Step 3: Cross multiply
   12,251x = 18,353.37 × 7,238.41
4. Step 4: Simplify right side
   12,251x = 132,849,216.94
5. Step 5: Solve for x
   x = 132,849,216.94/12,251
6. Step 6: Final answer
   x = 10,843.95