Finding the Fourth Proportional to 16,607.43, 22,940.69 and 13,273.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,607.43 : 22,940.69 = 13,273.61 : x
2. Step 2: Convert to fraction form
   16,607.43/22,940.69 = 13,273.61/x
3. Step 3: Cross multiply
   16,607.43x = 22,940.69 × 13,273.61
4. Step 4: Simplify right side
   16,607.43x = 304,505,591.12
5. Step 5: Solve for x
   x = 304,505,591.12/16,607.43
6. Step 6: Final answer
   x = 18,335.50