Finding the Fourth Proportional to 25,196.52, 34,771.22 and 13,866.28

Step by Step Solution

1. Step 1: Write the proportion equation
   25,196.52 : 34,771.22 = 13,866.28 : x
2. Step 2: Convert to fraction form
   25,196.52/34,771.22 = 13,866.28/x
3. Step 3: Cross multiply
   25,196.52x = 34,771.22 × 13,866.28
4. Step 4: Simplify right side
   25,196.52x = 482,147,472.46
5. Step 5: Solve for x
   x = 482,147,472.46/25,196.52
6. Step 6: Final answer
   x = 19,135.48