Finding the Fourth Proportional to 10,857.24, 14,984.37 and 6,141.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,857.24 : 14,984.37 = 6,141.42 : x
2. Step 2: Convert to fraction form
   10,857.24/14,984.37 = 6,141.42/x
3. Step 3: Cross multiply
   10,857.24x = 14,984.37 × 6,141.42
4. Step 4: Simplify right side
   10,857.24x = 92,025,309.61
5. Step 5: Solve for x
   x = 92,025,309.61/10,857.24
6. Step 6: Final answer
   x = 8,475.94