Finding the Fourth Proportional to 17,186.72, 23,716.08 and 9,734.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,186.72 : 23,716.08 = 9,734.72 : x
2. Step 2: Convert to fraction form
   17,186.72/23,716.08 = 9,734.72/x
3. Step 3: Cross multiply
   17,186.72x = 23,716.08 × 9,734.72
4. Step 4: Simplify right side
   17,186.72x = 230,869,398.30
5. Step 5: Solve for x
   x = 230,869,398.30/17,186.72
6. Step 6: Final answer
   x = 13,433.01