Finding the Fourth Proportional to 17,172.37, 25,759.01 and 5,485.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,172.37 : 25,759.01 = 5,485.58 : x
2. Step 2: Convert to fraction form
   17,172.37/25,759.01 = 5,485.58/x
3. Step 3: Cross multiply
   17,172.37x = 25,759.01 × 5,485.58
4. Step 4: Simplify right side
   17,172.37x = 141,303,082.65
5. Step 5: Solve for x
   x = 141,303,082.65/17,172.37
6. Step 6: Final answer
   x = 8,228.52