Finding the Fourth Proportional to 10,829.40, 14,951.52 and 8,844.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,829.40 : 14,951.52 = 8,844.72 : x
2. Step 2: Convert to fraction form
   10,829.40/14,951.52 = 8,844.72/x
3. Step 3: Cross multiply
   10,829.40x = 14,951.52 × 8,844.72
4. Step 4: Simplify right side
   10,829.40x = 132,242,007.97
5. Step 5: Solve for x
   x = 132,242,007.97/10,829.40
6. Step 6: Final answer
   x = 12,211.39