Finding the Fourth Proportional to 10,353.29, 14,271.41 and 8,671.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,353.29 : 14,271.41 = 8,671.73 : x
2. Step 2: Convert to fraction form
   10,353.29/14,271.41 = 8,671.73/x
3. Step 3: Cross multiply
   10,353.29x = 14,271.41 × 8,671.73
4. Step 4: Simplify right side
   10,353.29x = 123,757,770.88
5. Step 5: Solve for x
   x = 123,757,770.88/10,353.29
6. Step 6: Final answer
   x = 11,953.47