Finding the Fourth Proportional to 2,227.82, 3,341.07 and 667.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.82 : 3,341.07 = 667.76 : x
2. Step 2: Convert to fraction form
   2,227.82/3,341.07 = 667.76/x
3. Step 3: Cross multiply
   2,227.82x = 3,341.07 × 667.76
4. Step 4: Simplify right side
   2,227.82x = 2,231,016.20
5. Step 5: Solve for x
   x = 2,231,016.20/2,227.82
6. Step 6: Final answer
   x = 1,001.44