Finding the Fourth Proportional to 16,935.45, 23,369.79 and 9,381.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,935.45 : 23,369.79 = 9,381.27 : x
2. Step 2: Convert to fraction form
   16,935.45/23,369.79 = 9,381.27/x
3. Step 3: Cross multiply
   16,935.45x = 23,369.79 × 9,381.27
4. Step 4: Simplify right side
   16,935.45x = 219,238,309.83
5. Step 5: Solve for x
   x = 219,238,309.83/16,935.45
6. Step 6: Final answer
   x = 12,945.53