Finding the Fourth Proportional to 10,957.98, 16,422.85 and 9,546.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,957.98 : 16,422.85 = 9,546.69 : x
2. Step 2: Convert to fraction form
   10,957.98/16,422.85 = 9,546.69/x
3. Step 3: Cross multiply
   10,957.98x = 16,422.85 × 9,546.69
4. Step 4: Simplify right side
   10,957.98x = 156,783,857.87
5. Step 5: Solve for x
   x = 156,783,857.87/10,957.98
6. Step 6: Final answer
   x = 14,307.73