Finding the Fourth Proportional to 16,529.88, 22,805.69 and 9,358.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,529.88 : 22,805.69 = 9,358.82 : x
2. Step 2: Convert to fraction form
   16,529.88/22,805.69 = 9,358.82/x
3. Step 3: Cross multiply
   16,529.88x = 22,805.69 × 9,358.82
4. Step 4: Simplify right side
   16,529.88x = 213,434,186.86
5. Step 5: Solve for x
   x = 213,434,186.86/16,529.88
6. Step 6: Final answer
   x = 12,912.02