Finding the Fourth Proportional to 12,794.46, 17,665.05 and 8,016.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,794.46 : 17,665.05 = 8,016.38 : x
2. Step 2: Convert to fraction form
   12,794.46/17,665.05 = 8,016.38/x
3. Step 3: Cross multiply
   12,794.46x = 17,665.05 × 8,016.38
4. Step 4: Simplify right side
   12,794.46x = 141,609,753.52
5. Step 5: Solve for x
   x = 141,609,753.52/12,794.46
6. Step 6: Final answer
   x = 11,068.05