Finding the Fourth Proportional to 16,951.46, 23,392.20 and 9,398.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,951.46 : 23,392.20 = 9,398.10 : x
2. Step 2: Convert to fraction form
   16,951.46/23,392.20 = 9,398.10/x
3. Step 3: Cross multiply
   16,951.46x = 23,392.20 × 9,398.10
4. Step 4: Simplify right side
   16,951.46x = 219,842,117.86
5. Step 5: Solve for x
   x = 219,842,117.86/16,951.46
6. Step 6: Final answer
   x = 12,968.92