Finding the Fourth Proportional to 16,617.39, 22,932.18 and 9,544.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,617.39 : 22,932.18 = 9,544.05 : x
2. Step 2: Convert to fraction form
   16,617.39/22,932.18 = 9,544.05/x
3. Step 3: Cross multiply
   16,617.39x = 22,932.18 × 9,544.05
4. Step 4: Simplify right side
   16,617.39x = 218,865,872.53
5. Step 5: Solve for x
   x = 218,865,872.53/16,617.39
6. Step 6: Final answer
   x = 13,170.89