Finding the Fourth Proportional to 2,227.83, 3,341.93 and 667.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.83 : 3,341.93 = 667.72 : x
2. Step 2: Convert to fraction form
   2,227.83/3,341.93 = 667.72/x
3. Step 3: Cross multiply
   2,227.83x = 3,341.93 × 667.72
4. Step 4: Simplify right side
   2,227.83x = 2,231,473.50
5. Step 5: Solve for x
   x = 2,231,473.50/2,227.83
6. Step 6: Final answer
   x = 1,001.64