Finding the Fourth Proportional to 11,856.96, 16,344.30 and 8,868.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,856.96 : 16,344.30 = 8,868.24 : x
2. Step 2: Convert to fraction form
   11,856.96/16,344.30 = 8,868.24/x
3. Step 3: Cross multiply
   11,856.96x = 16,344.30 × 8,868.24
4. Step 4: Simplify right side
   11,856.96x = 144,945,175.03
5. Step 5: Solve for x
   x = 144,945,175.03/11,856.96
6. Step 6: Final answer
   x = 12,224.48