Finding the Fourth Proportional to 16,200.50, 22,356.69 and 8,748.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,200.50 : 22,356.69 = 8,748.50 : x
2. Step 2: Convert to fraction form
   16,200.50/22,356.69 = 8,748.50/x
3. Step 3: Cross multiply
   16,200.50x = 22,356.69 × 8,748.50
4. Step 4: Simplify right side
   16,200.50x = 195,587,502.47
5. Step 5: Solve for x
   x = 195,587,502.47/16,200.50
6. Step 6: Final answer
   x = 12,072.93