Finding the Fourth Proportional to 8,086.50, 11,159.55 and 4,944.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,086.50 : 11,159.55 = 4,944.42 : x
2. Step 2: Convert to fraction form
   8,086.50/11,159.55 = 4,944.42/x
3. Step 3: Cross multiply
   8,086.50x = 11,159.55 × 4,944.42
4. Step 4: Simplify right side
   8,086.50x = 55,177,502.21
5. Step 5: Solve for x
   x = 55,177,502.21/8,086.50
6. Step 6: Final answer
   x = 6,823.41