Finding the Fourth Proportional to 16,929.28, 23,351.52 and 10,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,929.28 : 23,351.52 = 10,630.72 : x
2. Step 2: Convert to fraction form
   16,929.28/23,351.52 = 10,630.72/x
3. Step 3: Cross multiply
   16,929.28x = 23,351.52 × 10,630.72
4. Step 4: Simplify right side
   16,929.28x = 248,243,470.69
5. Step 5: Solve for x
   x = 248,243,470.69/16,929.28
6. Step 6: Final answer
   x = 14,663.56