Finding the Fourth Proportional to 12,433.48, 17,146.40 and 9,596.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,433.48 : 17,146.40 = 9,596.30 : x
2. Step 2: Convert to fraction form
   12,433.48/17,146.40 = 9,596.30/x
3. Step 3: Cross multiply
   12,433.48x = 17,146.40 × 9,596.30
4. Step 4: Simplify right side
   12,433.48x = 164,541,998.32
5. Step 5: Solve for x
   x = 164,541,998.32/12,433.48
6. Step 6: Final answer
   x = 13,233.78