Finding the Fourth Proportional to 16,754.54, 23,118.50 and 9,681.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,754.54 : 23,118.50 = 9,681.62 : x
2. Step 2: Convert to fraction form
   16,754.54/23,118.50 = 9,681.62/x
3. Step 3: Cross multiply
   16,754.54x = 23,118.50 × 9,681.62
4. Step 4: Simplify right side
   16,754.54x = 223,824,483.56
5. Step 5: Solve for x
   x = 223,824,483.56/16,754.54
6. Step 6: Final answer
   x = 13,359.03