Finding the Fourth Proportional to 17,022.72, 25,522.55 and 8,695.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,022.72 : 25,522.55 = 8,695.89 : x
2. Step 2: Convert to fraction form
   17,022.72/25,522.55 = 8,695.89/x
3. Step 3: Cross multiply
   17,022.72x = 25,522.55 × 8,695.89
4. Step 4: Simplify right side
   17,022.72x = 221,941,201.21
5. Step 5: Solve for x
   x = 221,941,201.21/17,022.72
6. Step 6: Final answer
   x = 13,037.94