Finding the Fourth Proportional to 16,857.54, 23,264.73 and 9,304.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,857.54 : 23,264.73 = 9,304.56 : x
2. Step 2: Convert to fraction form
   16,857.54/23,264.73 = 9,304.56/x
3. Step 3: Cross multiply
   16,857.54x = 23,264.73 × 9,304.56
4. Step 4: Simplify right side
   16,857.54x = 216,468,076.17
5. Step 5: Solve for x
   x = 216,468,076.17/16,857.54
6. Step 6: Final answer
   x = 12,841.02