Finding the Fourth Proportional to 17,328.24, 25,995.58 and 5,485

Step by Step Solution

1. Step 1: Write the proportion equation
   17,328.24 : 25,995.58 = 5,485 : x
2. Step 2: Convert to fraction form
   17,328.24/25,995.58 = 5,485/x
3. Step 3: Cross multiply
   17,328.24x = 25,995.58 × 5,485
4. Step 4: Simplify right side
   17,328.24x = 142,585,756.30
5. Step 5: Solve for x
   x = 142,585,756.30/17,328.24
6. Step 6: Final answer
   x = 8,228.52