Finding the Fourth Proportional to 2,314.54, 3,194.06 and 1,266.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.54 : 3,194.06 = 1,266.60 : x
2. Step 2: Convert to fraction form
   2,314.54/3,194.06 = 1,266.60/x
3. Step 3: Cross multiply
   2,314.54x = 3,194.06 × 1,266.60
4. Step 4: Simplify right side
   2,314.54x = 4,045,596.40
5. Step 5: Solve for x
   x = 4,045,596.40/2,314.54
6. Step 6: Final answer
   x = 1,747.91