Finding the Fourth Proportional to 5,499.75, 8,219.42 and 4,022.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.75 : 8,219.42 = 4,022.09 : x
2. Step 2: Convert to fraction form
   5,499.75/8,219.42 = 4,022.09/x
3. Step 3: Cross multiply
   5,499.75x = 8,219.42 × 4,022.09
4. Step 4: Simplify right side
   5,499.75x = 33,059,231.69
5. Step 5: Solve for x
   x = 33,059,231.69/5,499.75
6. Step 6: Final answer
   x = 6,011.04