Finding the Fourth Proportional to 2,023.55, 2,791.81 and 1,266.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023.55 : 2,791.81 = 1,266.83 : x
2. Step 2: Convert to fraction form
   2,023.55/2,791.81 = 1,266.83/x
3. Step 3: Cross multiply
   2,023.55x = 2,791.81 × 1,266.83
4. Step 4: Simplify right side
   2,023.55x = 3,536,748.66
5. Step 5: Solve for x
   x = 3,536,748.66/2,023.55
6. Step 6: Final answer
   x = 1,747.79