Finding the Fourth Proportional to 12,214.16, 16,856.19 and 7,736.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,214.16 : 16,856.19 = 7,736.27 : x
2. Step 2: Convert to fraction form
   12,214.16/16,856.19 = 7,736.27/x
3. Step 3: Cross multiply
   12,214.16x = 16,856.19 × 7,736.27
4. Step 4: Simplify right side
   12,214.16x = 130,404,037.01
5. Step 5: Solve for x
   x = 130,404,037.01/12,214.16
6. Step 6: Final answer
   x = 10,676.46