Finding the Fourth Proportional to 16,613.94, 22,929.30 and 9,540.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,613.94 : 22,929.30 = 9,540.22 : x
2. Step 2: Convert to fraction form
   16,613.94/22,929.30 = 9,540.22/x
3. Step 3: Cross multiply
   16,613.94x = 22,929.30 × 9,540.22
4. Step 4: Simplify right side
   16,613.94x = 218,750,566.45
5. Step 5: Solve for x
   x = 218,750,566.45/16,613.94
6. Step 6: Final answer
   x = 13,166.69