Finding the Fourth Proportional to 12,243.69, 16,895.79 and 6,865.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,243.69 : 16,895.79 = 6,865.83 : x
2. Step 2: Convert to fraction form
   12,243.69/16,895.79 = 6,865.83/x
3. Step 3: Cross multiply
   12,243.69x = 16,895.79 × 6,865.83
4. Step 4: Simplify right side
   12,243.69x = 116,003,621.86
5. Step 5: Solve for x
   x = 116,003,621.86/12,243.69
6. Step 6: Final answer
   x = 9,474.56