Finding the Fourth Proportional to 17,118.96, 25,658.64 and 7,243.44

Step by Step Solution

1. Step 1: Write the proportion equation
   17,118.96 : 25,658.64 = 7,243.44 : x
2. Step 2: Convert to fraction form
   17,118.96/25,658.64 = 7,243.44/x
3. Step 3: Cross multiply
   17,118.96x = 25,658.64 × 7,243.44
4. Step 4: Simplify right side
   17,118.96x = 185,856,819.32
5. Step 5: Solve for x
   x = 185,856,819.32/17,118.96
6. Step 6: Final answer
   x = 10,856.78