Finding the Fourth Proportional to 16,891.27, 23,304.27 and 10,930.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,891.27 : 23,304.27 = 10,930.48 : x
2. Step 2: Convert to fraction form
   16,891.27/23,304.27 = 10,930.48/x
3. Step 3: Cross multiply
   16,891.27x = 23,304.27 × 10,930.48
4. Step 4: Simplify right side
   16,891.27x = 254,726,857.15
5. Step 5: Solve for x
   x = 254,726,857.15/16,891.27
6. Step 6: Final answer
   x = 15,080.39