Finding the Fourth Proportional to 17,150.55, 25,709.41 and 5,456.17

Step by Step Solution

1. Step 1: Write the proportion equation
   17,150.55 : 25,709.41 = 5,456.17 : x
2. Step 2: Convert to fraction form
   17,150.55/25,709.41 = 5,456.17/x
3. Step 3: Cross multiply
   17,150.55x = 25,709.41 × 5,456.17
4. Step 4: Simplify right side
   17,150.55x = 140,274,911.56
5. Step 5: Solve for x
   x = 140,274,911.56/17,150.55
6. Step 6: Final answer
   x = 8,179.03