Finding the Fourth Proportional to 16,923.32, 23,353.89 and 9,369.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,923.32 : 23,353.89 = 9,369.49 : x
2. Step 2: Convert to fraction form
   16,923.32/23,353.89 = 9,369.49/x
3. Step 3: Cross multiply
   16,923.32x = 23,353.89 × 9,369.49
4. Step 4: Simplify right side
   16,923.32x = 218,814,038.82
5. Step 5: Solve for x
   x = 218,814,038.82/16,923.32
6. Step 6: Final answer
   x = 12,929.73