Finding the Fourth Proportional to 4,090.82, 5,645.32 and 2,227.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,090.82 : 5,645.32 = 2,227.82 : x
2. Step 2: Convert to fraction form
   4,090.82/5,645.32 = 2,227.82/x
3. Step 3: Cross multiply
   4,090.82x = 5,645.32 × 2,227.82
4. Step 4: Simplify right side
   4,090.82x = 12,576,756.80
5. Step 5: Solve for x
   x = 12,576,756.80/4,090.82
6. Step 6: Final answer
   x = 3,074.39