Finding the Fourth Proportional to 2,314.16, 3,193.61 and 1,266.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.16 : 3,193.61 = 1,266.22 : x
2. Step 2: Convert to fraction form
   2,314.16/3,193.61 = 1,266.22/x
3. Step 3: Cross multiply
   2,314.16x = 3,193.61 × 1,266.22
4. Step 4: Simplify right side
   2,314.16x = 4,043,812.85
5. Step 5: Solve for x
   x = 4,043,812.85/2,314.16
6. Step 6: Final answer
   x = 1,747.42