Finding the Fourth Proportional to 17,165.28, 25,745.76 and 5,477.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,165.28 : 25,745.76 = 5,477.52 : x
2. Step 2: Convert to fraction form
   17,165.28/25,745.76 = 5,477.52/x
3. Step 3: Cross multiply
   17,165.28x = 25,745.76 × 5,477.52
4. Step 4: Simplify right side
   17,165.28x = 141,022,915.32
5. Step 5: Solve for x
   x = 141,022,915.32/17,165.28
6. Step 6: Final answer
   x = 8,215.59