Finding the Fourth Proportional to 16,910.82, 23,337.81 and 9,838.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,910.82 : 23,337.81 = 9,838.98 : x
2. Step 2: Convert to fraction form
   16,910.82/23,337.81 = 9,838.98/x
3. Step 3: Cross multiply
   16,910.82x = 23,337.81 × 9,838.98
4. Step 4: Simplify right side
   16,910.82x = 229,620,245.83
5. Step 5: Solve for x
   x = 229,620,245.83/16,910.82
6. Step 6: Final answer
   x = 13,578.30