Finding the Fourth Proportional to 17,011.10, 25,519.71 and 7,010.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,011.10 : 25,519.71 = 7,010.28 : x
2. Step 2: Convert to fraction form
   17,011.10/25,519.71 = 7,010.28/x
3. Step 3: Cross multiply
   17,011.10x = 25,519.71 × 7,010.28
4. Step 4: Simplify right side
   17,011.10x = 178,900,338.91
5. Step 5: Solve for x
   x = 178,900,338.91/17,011.10
6. Step 6: Final answer
   x = 10,516.68