Finding the Fourth Proportional to 16,863.16, 23,274.30 and 9,697.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,863.16 : 23,274.30 = 9,697.27 : x
2. Step 2: Convert to fraction form
   16,863.16/23,274.30 = 9,697.27/x
3. Step 3: Cross multiply
   16,863.16x = 23,274.30 × 9,697.27
4. Step 4: Simplify right side
   16,863.16x = 225,697,171.16
5. Step 5: Solve for x
   x = 225,697,171.16/16,863.16
6. Step 6: Final answer
   x = 13,384.04