Finding the Fourth Proportional to 16,997.91, 25,488.09 and 7,629.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,997.91 : 25,488.09 = 7,629.89 : x
2. Step 2: Convert to fraction form
   16,997.91/25,488.09 = 7,629.89/x
3. Step 3: Cross multiply
   16,997.91x = 25,488.09 × 7,629.89
4. Step 4: Simplify right side
   16,997.91x = 194,471,323.01
5. Step 5: Solve for x
   x = 194,471,323.01/16,997.91
6. Step 6: Final answer
   x = 11,440.90