Finding the Fourth Proportional to 17,079.54, 25,609.98 and 7,708.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,079.54 : 25,609.98 = 7,708.56 : x
2. Step 2: Convert to fraction form
   17,079.54/25,609.98 = 7,708.56/x
3. Step 3: Cross multiply
   17,079.54x = 25,609.98 × 7,708.56
4. Step 4: Simplify right side
   17,079.54x = 197,416,067.43
5. Step 5: Solve for x
   x = 197,416,067.43/17,079.54
6. Step 6: Final answer
   x = 11,558.63