Finding the Fourth Proportional to 11,726, 16,181.94 and 8,744.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,726 : 16,181.94 = 8,744.48 : x
2. Step 2: Convert to fraction form
   11,726/16,181.94 = 8,744.48/x
3. Step 3: Cross multiply
   11,726x = 16,181.94 × 8,744.48
4. Step 4: Simplify right side
   11,726x = 141,502,650.69
5. Step 5: Solve for x
   x = 141,502,650.69/11,726
6. Step 6: Final answer
   x = 12,067.43