Finding the Fourth Proportional to 16,934.91, 23,368.71 and 10,218.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,934.91 : 23,368.71 = 10,218.09 : x
2. Step 2: Convert to fraction form
   16,934.91/23,368.71 = 10,218.09/x
3. Step 3: Cross multiply
   16,934.91x = 23,368.71 × 10,218.09
4. Step 4: Simplify right side
   16,934.91x = 238,783,581.96
5. Step 5: Solve for x
   x = 238,783,581.96/16,934.91
6. Step 6: Final answer
   x = 14,100.08