Finding the Fourth Proportional to 16,982.79, 23,436.12 and 9,325.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,982.79 : 23,436.12 = 9,325.98 : x
2. Step 2: Convert to fraction form
   16,982.79/23,436.12 = 9,325.98/x
3. Step 3: Cross multiply
   16,982.79x = 23,436.12 × 9,325.98
4. Step 4: Simplify right side
   16,982.79x = 218,564,786.40
5. Step 5: Solve for x
   x = 218,564,786.40/16,982.79
6. Step 6: Final answer
   x = 12,869.78