Finding the Fourth Proportional to 16,315.50, 22,514.31 and 9,599.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,315.50 : 22,514.31 = 9,599.82 : x
2. Step 2: Convert to fraction form
   16,315.50/22,514.31 = 9,599.82/x
3. Step 3: Cross multiply
   16,315.50x = 22,514.31 × 9,599.82
4. Step 4: Simplify right side
   16,315.50x = 216,133,323.42
5. Step 5: Solve for x
   x = 216,133,323.42/16,315.50
6. Step 6: Final answer
   x = 13,247.12