Finding the Fourth Proportional to 19,628.72, 27,087.82 and 10,676.42

Step by Step Solution

1. Step 1: Write the proportion equation
   19,628.72 : 27,087.82 = 10,676.42 : x
2. Step 2: Convert to fraction form
   19,628.72/27,087.82 = 10,676.42/x
3. Step 3: Cross multiply
   19,628.72x = 27,087.82 × 10,676.42
4. Step 4: Simplify right side
   19,628.72x = 289,200,943.20
5. Step 5: Solve for x
   x = 289,200,943.20/19,628.72
6. Step 6: Final answer
   x = 14,733.56