Finding the Fourth Proportional to 16,619.43, 22,934.82 and 9,167.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,619.43 : 22,934.82 = 9,167.43 : x
2. Step 2: Convert to fraction form
   16,619.43/22,934.82 = 9,167.43/x
3. Step 3: Cross multiply
   16,619.43x = 22,934.82 × 9,167.43
4. Step 4: Simplify right side
   16,619.43x = 210,253,356.91
5. Step 5: Solve for x
   x = 210,253,356.91/16,619.43
6. Step 6: Final answer
   x = 12,651.06