Finding the Fourth Proportional to 16,622.67, 22,939.05 and 9,549.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,622.67 : 22,939.05 = 9,549.15 : x
2. Step 2: Convert to fraction form
   16,622.67/22,939.05 = 9,549.15/x
3. Step 3: Cross multiply
   16,622.67x = 22,939.05 × 9,549.15
4. Step 4: Simplify right side
   16,622.67x = 219,048,429.31
5. Step 5: Solve for x
   x = 219,048,429.31/16,622.67
6. Step 6: Final answer
   x = 13,177.69