Finding the Fourth Proportional to 17,025.51, 23,469.59 and 13,434.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,025.51 : 23,469.59 = 13,434.27 : x
2. Step 2: Convert to fraction form
   17,025.51/23,469.59 = 13,434.27/x
3. Step 3: Cross multiply
   17,025.51x = 23,469.59 × 13,434.27
4. Step 4: Simplify right side
   17,025.51x = 315,296,808.85
5. Step 5: Solve for x
   x = 315,296,808.85/17,025.51
6. Step 6: Final answer
   x = 18,519.08