Finding the Fourth Proportional to 16,044.16, 22,147.68 and 9,758.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,044.16 : 22,147.68 = 9,758.72 : x
2. Step 2: Convert to fraction form
   16,044.16/22,147.68 = 9,758.72/x
3. Step 3: Cross multiply
   16,044.16x = 22,147.68 × 9,758.72
4. Step 4: Simplify right side
   16,044.16x = 216,133,007.77
5. Step 5: Solve for x
   x = 216,133,007.77/16,044.16
6. Step 6: Final answer
   x = 13,471.13