Finding the Fourth Proportional to 9,663.92, 13,236.27 and 9,096.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,663.92 : 13,236.27 = 9,096.51 : x
2. Step 2: Convert to fraction form
   9,663.92/13,236.27 = 9,096.51/x
3. Step 3: Cross multiply
   9,663.92x = 13,236.27 × 9,096.51
4. Step 4: Simplify right side
   9,663.92x = 120,403,862.42
5. Step 5: Solve for x
   x = 120,403,862.42/9,663.92
6. Step 6: Final answer
   x = 12,459.11