Finding the Fourth Proportional to 16,933.50, 23,369.79 and 9,481.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,933.50 : 23,369.79 = 9,481.50 : x
2. Step 2: Convert to fraction form
   16,933.50/23,369.79 = 9,481.50/x
3. Step 3: Cross multiply
   16,933.50x = 23,369.79 × 9,481.50
4. Step 4: Simplify right side
   16,933.50x = 221,580,663.89
5. Step 5: Solve for x
   x = 221,580,663.89/16,933.50
6. Step 6: Final answer
   x = 13,085.34