Finding the Fourth Proportional to 16,608.98, 22,921.41 and 9,536.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,608.98 : 22,921.41 = 9,536.46 : x
2. Step 2: Convert to fraction form
   16,608.98/22,921.41 = 9,536.46/x
3. Step 3: Cross multiply
   16,608.98x = 22,921.41 × 9,536.46
4. Step 4: Simplify right side
   16,608.98x = 218,589,061.93
5. Step 5: Solve for x
   x = 218,589,061.93/16,608.98
6. Step 6: Final answer
   x = 13,160.90