Finding the Fourth Proportional to 16,850.16, 23,252.18 and 9,296.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,850.16 : 23,252.18 = 9,296.55 : x
2. Step 2: Convert to fraction form
   16,850.16/23,252.18 = 9,296.55/x
3. Step 3: Cross multiply
   16,850.16x = 23,252.18 × 9,296.55
4. Step 4: Simplify right side
   16,850.16x = 216,165,007.50
5. Step 5: Solve for x
   x = 216,165,007.50/16,850.16
6. Step 6: Final answer
   x = 12,828.66