Finding the Fourth Proportional to 17,168.84, 23,692.72 and 9,615.68

Step by Step Solution

1. Step 1: Write the proportion equation
   17,168.84 : 23,692.72 = 9,615.68 : x
2. Step 2: Convert to fraction form
   17,168.84/23,692.72 = 9,615.68/x
3. Step 3: Cross multiply
   17,168.84x = 23,692.72 × 9,615.68
4. Step 4: Simplify right side
   17,168.84x = 227,821,613.85
5. Step 5: Solve for x
   x = 227,821,613.85/17,168.84
6. Step 6: Final answer
   x = 13,269.48