Finding the Fourth Proportional to 17,288.56, 25,928.72 and 7,922.73

Step by Step Solution

1. Step 1: Write the proportion equation
   17,288.56 : 25,928.72 = 7,922.73 : x
2. Step 2: Convert to fraction form
   17,288.56/25,928.72 = 7,922.73/x
3. Step 3: Cross multiply
   17,288.56x = 25,928.72 × 7,922.73
4. Step 4: Simplify right side
   17,288.56x = 205,426,233.85
5. Step 5: Solve for x
   x = 205,426,233.85/17,288.56
6. Step 6: Final answer
   x = 11,882.21