Finding the Fourth Proportional to 2,314.63, 3,194.27 and 1,266.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.63 : 3,194.27 = 1,266.70 : x
2. Step 2: Convert to fraction form
   2,314.63/3,194.27 = 1,266.70/x
3. Step 3: Cross multiply
   2,314.63x = 3,194.27 × 1,266.70
4. Step 4: Simplify right side
   2,314.63x = 4,046,181.81
5. Step 5: Solve for x
   x = 4,046,181.81/2,314.63
6. Step 6: Final answer
   x = 1,748.09