Finding the Fourth Proportional to 16,800.98, 23,186.32 and 9,632.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,800.98 : 23,186.32 = 9,632.10 : x
2. Step 2: Convert to fraction form
   16,800.98/23,186.32 = 9,632.10/x
3. Step 3: Cross multiply
   16,800.98x = 23,186.32 × 9,632.10
4. Step 4: Simplify right side
   16,800.98x = 223,332,952.87
5. Step 5: Solve for x
   x = 223,332,952.87/16,800.98
6. Step 6: Final answer
   x = 13,292.85