Finding the Fourth Proportional to 16,530.88, 22,807.06 and 9,359.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,530.88 : 22,807.06 = 9,359.82 : x
2. Step 2: Convert to fraction form
   16,530.88/22,807.06 = 9,359.82/x
3. Step 3: Cross multiply
   16,530.88x = 22,807.06 × 9,359.82
4. Step 4: Simplify right side
   16,530.88x = 213,469,976.33
5. Step 5: Solve for x
   x = 213,469,976.33/16,530.88
6. Step 6: Final answer
   x = 12,913.41