Finding the Fourth Proportional to 2,310.82, 3,466.78 and 667.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,310.82 : 3,466.78 = 667.34 : x
2. Step 2: Convert to fraction form
   2,310.82/3,466.78 = 667.34/x
3. Step 3: Cross multiply
   2,310.82x = 3,466.78 × 667.34
4. Step 4: Simplify right side
   2,310.82x = 2,313,520.97
5. Step 5: Solve for x
   x = 2,313,520.97/2,310.82
6. Step 6: Final answer
   x = 1,001.17