Finding the Fourth Proportional to 10,086.38, 15,061.57 and 8,241.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086.38 : 15,061.57 = 8,241.14 : x
2. Step 2: Convert to fraction form
   10,086.38/15,061.57 = 8,241.14/x
3. Step 3: Cross multiply
   10,086.38x = 15,061.57 × 8,241.14
4. Step 4: Simplify right side
   10,086.38x = 124,124,506.99
5. Step 5: Solve for x
   x = 124,124,506.99/10,086.38
6. Step 6: Final answer
   x = 12,306.15