Finding the Fourth Proportional to 12,414.05, 17,131.25 and 9,241.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,414.05 : 17,131.25 = 9,241.53 : x
2. Step 2: Convert to fraction form
   12,414.05/17,131.25 = 9,241.53/x
3. Step 3: Cross multiply
   12,414.05x = 17,131.25 × 9,241.53
4. Step 4: Simplify right side
   12,414.05x = 158,318,960.81
5. Step 5: Solve for x
   x = 158,318,960.81/12,414.05
6. Step 6: Final answer
   x = 12,753.21