Finding the Fourth Proportional to 2,023.04, 2,791.77 and 1,138.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023.04 : 2,791.77 = 1,138.82 : x
2. Step 2: Convert to fraction form
   2,023.04/2,791.77 = 1,138.82/x
3. Step 3: Cross multiply
   2,023.04x = 2,791.77 × 1,138.82
4. Step 4: Simplify right side
   2,023.04x = 3,179,309.55
5. Step 5: Solve for x
   x = 3,179,309.55/2,023.04
6. Step 6: Final answer
   x = 1,571.55