Finding the Fourth Proportional to 2,020.77, 3,027.92 and 1,826.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.77 : 3,027.92 = 1,826.37 : x
2. Step 2: Convert to fraction form
   2,020.77/3,027.92 = 1,826.37/x
3. Step 3: Cross multiply
   2,020.77x = 3,027.92 × 1,826.37
4. Step 4: Simplify right side
   2,020.77x = 5,530,093.12
5. Step 5: Solve for x
   x = 5,530,093.12/2,020.77
6. Step 6: Final answer
   x = 2,736.63