Finding the Fourth Proportional to 2,314.63, 3,194.21 and 1,266.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.63 : 3,194.21 = 1,266.71 : x
2. Step 2: Convert to fraction form
   2,314.63/3,194.21 = 1,266.71/x
3. Step 3: Cross multiply
   2,314.63x = 3,194.21 × 1,266.71
4. Step 4: Simplify right side
   2,314.63x = 4,046,131.42
5. Step 5: Solve for x
   x = 4,046,131.42/2,314.63
6. Step 6: Final answer
   x = 1,748.07