Finding the Fourth Proportional to 16,695.56, 23,039.82 and 9,243.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,695.56 : 23,039.82 = 9,243.56 : x
2. Step 2: Convert to fraction form
   16,695.56/23,039.82 = 9,243.56/x
3. Step 3: Cross multiply
   16,695.56x = 23,039.82 × 9,243.56
4. Step 4: Simplify right side
   16,695.56x = 212,969,958.56
5. Step 5: Solve for x
   x = 212,969,958.56/16,695.56
6. Step 6: Final answer
   x = 12,756.08