Finding the Fourth Proportional to 11,856.82, 16,350.13 and 10,183.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,856.82 : 16,350.13 = 10,183.76 : x
2. Step 2: Convert to fraction form
   11,856.82/16,350.13 = 10,183.76/x
3. Step 3: Cross multiply
   11,856.82x = 16,350.13 × 10,183.76
4. Step 4: Simplify right side
   11,856.82x = 166,505,799.89
5. Step 5: Solve for x
   x = 166,505,799.89/11,856.82
6. Step 6: Final answer
   x = 14,043.04