Finding the Fourth Proportional to 2,314.42, 3,193.91 and 1,266.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.42 : 3,193.91 = 1,266.55 : x
2. Step 2: Convert to fraction form
   2,314.42/3,193.91 = 1,266.55/x
3. Step 3: Cross multiply
   2,314.42x = 3,193.91 × 1,266.55
4. Step 4: Simplify right side
   2,314.42x = 4,045,240.38
5. Step 5: Solve for x
   x = 4,045,240.38/2,314.42
6. Step 6: Final answer
   x = 1,747.84