Finding the Fourth Proportional to 17,092.20, 25,468.37 and 15,229

Step by Step Solution

1. Step 1: Write the proportion equation
   17,092.20 : 25,468.37 = 15,229 : x
2. Step 2: Convert to fraction form
   17,092.20/25,468.37 = 15,229/x
3. Step 3: Cross multiply
   17,092.20x = 25,468.37 × 15,229
4. Step 4: Simplify right side
   17,092.20x = 387,857,806.73
5. Step 5: Solve for x
   x = 387,857,806.73/17,092.20
6. Step 6: Final answer
   x = 22,692.09