Finding the Fourth Proportional to 9,883.21, 14,761.69 and 8,944.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,883.21 : 14,761.69 = 8,944.72 : x
2. Step 2: Convert to fraction form
   9,883.21/14,761.69 = 8,944.72/x
3. Step 3: Cross multiply
   9,883.21x = 14,761.69 × 8,944.72
4. Step 4: Simplify right side
   9,883.21x = 132,039,183.78
5. Step 5: Solve for x
   x = 132,039,183.78/9,883.21
6. Step 6: Final answer
   x = 13,359.95