Finding the Fourth Proportional to 16,662.38, 22,979.18 and 13,825.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,662.38 : 22,979.18 = 13,825.25 : x
2. Step 2: Convert to fraction form
   16,662.38/22,979.18 = 13,825.25/x
3. Step 3: Cross multiply
   16,662.38x = 22,979.18 × 13,825.25
4. Step 4: Simplify right side
   16,662.38x = 317,692,724.27
5. Step 5: Solve for x
   x = 317,692,724.27/16,662.38
6. Step 6: Final answer
   x = 19,066.47