Finding the Fourth Proportional to 9,664.23, 13,236.71 and 9,096.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,664.23 : 13,236.71 = 9,096.83 : x
2. Step 2: Convert to fraction form
   9,664.23/13,236.71 = 9,096.83/x
3. Step 3: Cross multiply
   9,664.23x = 13,236.71 × 9,096.83
4. Step 4: Simplify right side
   9,664.23x = 120,411,988.96
5. Step 5: Solve for x
   x = 120,411,988.96/9,664.23
6. Step 6: Final answer
   x = 12,459.55