Finding the Fourth Proportional to 12,081.24, 16,660.61 and 9,248.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,081.24 : 16,660.61 = 9,248.73 : x
2. Step 2: Convert to fraction form
   12,081.24/16,660.61 = 9,248.73/x
3. Step 3: Cross multiply
   12,081.24x = 16,660.61 × 9,248.73
4. Step 4: Simplify right side
   12,081.24x = 154,089,529.22
5. Step 5: Solve for x
   x = 154,089,529.22/12,081.24
6. Step 6: Final answer
   x = 12,754.45