Finding the Fourth Proportional to 16,425.69, 22,667.48 and 9,352.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,425.69 : 22,667.48 = 9,352.12 : x
2. Step 2: Convert to fraction form
   16,425.69/22,667.48 = 9,352.12/x
3. Step 3: Cross multiply
   16,425.69x = 22,667.48 × 9,352.12
4. Step 4: Simplify right side
   16,425.69x = 211,988,993.06
5. Step 5: Solve for x
   x = 211,988,993.06/16,425.69
6. Step 6: Final answer
   x = 12,905.94