Finding the Fourth Proportional to 17,020.25, 25,514.81 and 7,160.23

Step by Step Solution

1. Step 1: Write the proportion equation
   17,020.25 : 25,514.81 = 7,160.23 : x
2. Step 2: Convert to fraction form
   17,020.25/25,514.81 = 7,160.23/x
3. Step 3: Cross multiply
   17,020.25x = 25,514.81 × 7,160.23
4. Step 4: Simplify right side
   17,020.25x = 182,691,780.43
5. Step 5: Solve for x
   x = 182,691,780.43/17,020.25
6. Step 6: Final answer
   x = 10,733.79