Finding the Fourth Proportional to 10,665.29, 15,996.83 and 3,269.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,665.29 : 15,996.83 = 3,269.79 : x
2. Step 2: Convert to fraction form
   10,665.29/15,996.83 = 3,269.79/x
3. Step 3: Cross multiply
   10,665.29x = 15,996.83 × 3,269.79
4. Step 4: Simplify right side
   10,665.29x = 52,306,258.42
5. Step 5: Solve for x
   x = 52,306,258.42/10,665.29
6. Step 6: Final answer
   x = 4,904.34