Finding the Fourth Proportional to 16,642.56, 22,974.12 and 10,359.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,642.56 : 22,974.12 = 10,359.12 : x
2. Step 2: Convert to fraction form
   16,642.56/22,974.12 = 10,359.12/x
3. Step 3: Cross multiply
   16,642.56x = 22,974.12 × 10,359.12
4. Step 4: Simplify right side
   16,642.56x = 237,991,665.97
5. Step 5: Solve for x
   x = 237,991,665.97/16,642.56
6. Step 6: Final answer
   x = 14,300.18