Finding the Fourth Proportional to 2,314.81, 3,194.54 and 1,266.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.81 : 3,194.54 = 1,266.94 : x
2. Step 2: Convert to fraction form
   2,314.81/3,194.54 = 1,266.94/x
3. Step 3: Cross multiply
   2,314.81x = 3,194.54 × 1,266.94
4. Step 4: Simplify right side
   2,314.81x = 4,047,290.51
5. Step 5: Solve for x
   x = 4,047,290.51/2,314.81
6. Step 6: Final answer
   x = 1,748.43