Finding the Fourth Proportional to 16,949.50, 23,390.58 and 9,497.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,949.50 : 23,390.58 = 9,497.50 : x
2. Step 2: Convert to fraction form
   16,949.50/23,390.58 = 9,497.50/x
3. Step 3: Cross multiply
   16,949.50x = 23,390.58 × 9,497.50
4. Step 4: Simplify right side
   16,949.50x = 222,152,033.55
5. Step 5: Solve for x
   x = 222,152,033.55/16,949.50
6. Step 6: Final answer
   x = 13,106.70