Finding the Fourth Proportional to 11,744.72, 16,206 and 7,028

Step by Step Solution

1. Step 1: Write the proportion equation
   11,744.72 : 16,206 = 7,028 : x
2. Step 2: Convert to fraction form
   11,744.72/16,206 = 7,028/x
3. Step 3: Cross multiply
   11,744.72x = 16,206 × 7,028
4. Step 4: Simplify right side
   11,744.72x = 113,895,768
5. Step 5: Solve for x
   x = 113,895,768/11,744.72
6. Step 6: Final answer
   x = 9,697.61