Finding the Fourth Proportional to 2,314.72, 3,194.36 and 1,266.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.72 : 3,194.36 = 1,266.76 : x
2. Step 2: Convert to fraction form
   2,314.72/3,194.36 = 1,266.76/x
3. Step 3: Cross multiply
   2,314.72x = 3,194.36 × 1,266.76
4. Step 4: Simplify right side
   2,314.72x = 4,046,487.47
5. Step 5: Solve for x
   x = 4,046,487.47/2,314.72
6. Step 6: Final answer
   x = 1,748.15