Finding the Fourth Proportional to 16,754.85, 25,123.68 and 8,861.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,754.85 : 25,123.68 = 8,861.63 : x
2. Step 2: Convert to fraction form
   16,754.85/25,123.68 = 8,861.63/x
3. Step 3: Cross multiply
   16,754.85x = 25,123.68 × 8,861.63
4. Step 4: Simplify right side
   16,754.85x = 222,636,630.78
5. Step 5: Solve for x
   x = 222,636,630.78/16,754.85
6. Step 6: Final answer
   x = 13,287.89