Finding the Fourth Proportional to 14,855.94, 20,500.76 and 8,141.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,855.94 : 20,500.76 = 8,141.42 : x
2. Step 2: Convert to fraction form
   14,855.94/20,500.76 = 8,141.42/x
3. Step 3: Cross multiply
   14,855.94x = 20,500.76 × 8,141.42
4. Step 4: Simplify right side
   14,855.94x = 166,905,297.48
5. Step 5: Solve for x
   x = 166,905,297.48/14,855.94
6. Step 6: Final answer
   x = 11,234.92