Finding the Fourth Proportional to 16,814.39, 23,205.89 and 10,100.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,814.39 : 23,205.89 = 10,100.30 : x
2. Step 2: Convert to fraction form
   16,814.39/23,205.89 = 10,100.30/x
3. Step 3: Cross multiply
   16,814.39x = 23,205.89 × 10,100.30
4. Step 4: Simplify right side
   16,814.39x = 234,386,359.99
5. Step 5: Solve for x
   x = 234,386,359.99/16,814.39
6. Step 6: Final answer
   x = 13,939.63