Finding the Fourth Proportional to 16,910.54, 23,337.38 and 10,198.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,910.54 : 23,337.38 = 10,198.34 : x
2. Step 2: Convert to fraction form
   16,910.54/23,337.38 = 10,198.34/x
3. Step 3: Cross multiply
   16,910.54x = 23,337.38 × 10,198.34
4. Step 4: Simplify right side
   16,910.54x = 238,002,532.27
5. Step 5: Solve for x
   x = 238,002,532.27/16,910.54
6. Step 6: Final answer
   x = 14,074.21