Finding the Fourth Proportional to 16,302.50, 22,497.72 and 8,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,302.50 : 22,497.72 = 8,850.50 : x
2. Step 2: Convert to fraction form
   16,302.50/22,497.72 = 8,850.50/x
3. Step 3: Cross multiply
   16,302.50x = 22,497.72 × 8,850.50
4. Step 4: Simplify right side
   16,302.50x = 199,116,070.86
5. Step 5: Solve for x
   x = 199,116,070.86/16,302.50
6. Step 6: Final answer
   x = 12,213.84