Finding the Fourth Proportional to 16,425.54, 22,667.27 and 9,351.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,425.54 : 22,667.27 = 9,351.96 : x
2. Step 2: Convert to fraction form
   16,425.54/22,667.27 = 9,351.96/x
3. Step 3: Cross multiply
   16,425.54x = 22,667.27 × 9,351.96
4. Step 4: Simplify right side
   16,425.54x = 211,983,402.35
5. Step 5: Solve for x
   x = 211,983,402.35/16,425.54
6. Step 6: Final answer
   x = 12,905.72