Finding the Fourth Proportional to 17,054.18, 25,466.18 and 13,940.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,054.18 : 25,466.18 = 13,940.27 : x
2. Step 2: Convert to fraction form
   17,054.18/25,466.18 = 13,940.27/x
3. Step 3: Cross multiply
   17,054.18x = 25,466.18 × 13,940.27
4. Step 4: Simplify right side
   17,054.18x = 355,005,332.59
5. Step 5: Solve for x
   x = 355,005,332.59/17,054.18
6. Step 6: Final answer
   x = 20,816.33