Finding the Fourth Proportional to 16,696.50, 23,042.61 and 9,245.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,696.50 : 23,042.61 = 9,245.94 : x
2. Step 2: Convert to fraction form
   16,696.50/23,042.61 = 9,245.94/x
3. Step 3: Cross multiply
   16,696.50x = 23,042.61 × 9,245.94
4. Step 4: Simplify right side
   16,696.50x = 213,050,589.50
5. Step 5: Solve for x
   x = 213,050,589.50/16,696.50
6. Step 6: Final answer
   x = 12,760.19