Finding the Fourth Proportional to 16,982.10, 23,434.20 and 10,608.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,982.10 : 23,434.20 = 10,608.30 : x
2. Step 2: Convert to fraction form
   16,982.10/23,434.20 = 10,608.30/x
3. Step 3: Cross multiply
   16,982.10x = 23,434.20 × 10,608.30
4. Step 4: Simplify right side
   16,982.10x = 248,597,023.86
5. Step 5: Solve for x
   x = 248,597,023.86/16,982.10
6. Step 6: Final answer
   x = 14,638.77