Finding the Fourth Proportional to 16,315.15, 22,514.89 and 9,242.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,315.15 : 22,514.89 = 9,242.94 : x
2. Step 2: Convert to fraction form
   16,315.15/22,514.89 = 9,242.94/x
3. Step 3: Cross multiply
   16,315.15x = 22,514.89 × 9,242.94
4. Step 4: Simplify right side
   16,315.15x = 208,103,777.38
5. Step 5: Solve for x
   x = 208,103,777.38/16,315.15
6. Step 6: Final answer
   x = 12,755.25