Finding the Fourth Proportional to 16,935.24, 23,369.46 and 9,380.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,935.24 : 23,369.46 = 9,380.86 : x
2. Step 2: Convert to fraction form
   16,935.24/23,369.46 = 9,380.86/x
3. Step 3: Cross multiply
   16,935.24x = 23,369.46 × 9,380.86
4. Step 4: Simplify right side
   16,935.24x = 219,225,723.15
5. Step 5: Solve for x
   x = 219,225,723.15/16,935.24
6. Step 6: Final answer
   x = 12,944.94