Finding the Fourth Proportional to 17,082.99, 25,628.28 and 5,238.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,082.99 : 25,628.28 = 5,238.42 : x
2. Step 2: Convert to fraction form
   17,082.99/25,628.28 = 5,238.42/x
3. Step 3: Cross multiply
   17,082.99x = 25,628.28 × 5,238.42
4. Step 4: Simplify right side
   17,082.99x = 134,251,694.52
5. Step 5: Solve for x
   x = 134,251,694.52/17,082.99
6. Step 6: Final answer
   x = 7,858.79