Finding the Fourth Proportional to 2,314.45, 3,193.82 and 1,266.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.45 : 3,193.82 = 1,266.31 : x
2. Step 2: Convert to fraction form
   2,314.45/3,193.82 = 1,266.31/x
3. Step 3: Cross multiply
   2,314.45x = 3,193.82 × 1,266.31
4. Step 4: Simplify right side
   2,314.45x = 4,044,351.89
5. Step 5: Solve for x
   x = 4,044,351.89/2,314.45
6. Step 6: Final answer
   x = 1,747.44