Finding the Fourth Proportional to 16,867.94, 23,273.61 and 13,084.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,867.94 : 23,273.61 = 13,084.43 : x
2. Step 2: Convert to fraction form
   16,867.94/23,273.61 = 13,084.43/x
3. Step 3: Cross multiply
   16,867.94x = 23,273.61 × 13,084.43
4. Step 4: Simplify right side
   16,867.94x = 304,521,920.89
5. Step 5: Solve for x
   x = 304,521,920.89/16,867.94
6. Step 6: Final answer
   x = 18,053.30