Finding the Fourth Proportional to 17,103.75, 25,638.20 and 9,692.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,103.75 : 25,638.20 = 9,692.57 : x
2. Step 2: Convert to fraction form
   17,103.75/25,638.20 = 9,692.57/x
3. Step 3: Cross multiply
   17,103.75x = 25,638.20 × 9,692.57
4. Step 4: Simplify right side
   17,103.75x = 248,499,871.52
5. Step 5: Solve for x
   x = 248,499,871.52/17,103.75
6. Step 6: Final answer
   x = 14,528.97