Finding the Fourth Proportional to 16,818.69, 23,209.14 and 10,108.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,818.69 : 23,209.14 = 10,108.02 : x
2. Step 2: Convert to fraction form
   16,818.69/23,209.14 = 10,108.02/x
3. Step 3: Cross multiply
   16,818.69x = 23,209.14 × 10,108.02
4. Step 4: Simplify right side
   16,818.69x = 234,598,451.30
5. Step 5: Solve for x
   x = 234,598,451.30/16,818.69
6. Step 6: Final answer
   x = 13,948.68