Finding the Fourth Proportional to 2,227.92, 3,341.25 and 667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.92 : 3,341.25 = 667.50 : x
2. Step 2: Convert to fraction form
   2,227.92/3,341.25 = 667.50/x
3. Step 3: Cross multiply
   2,227.92x = 3,341.25 × 667.50
4. Step 4: Simplify right side
   2,227.92x = 2,230,284.38
5. Step 5: Solve for x
   x = 2,230,284.38/2,227.92
6. Step 6: Final answer
   x = 1,001.06