Finding the Fourth Proportional to 2,550.27, 3,826.01 and 906.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.27 : 3,826.01 = 906.96 : x
2. Step 2: Convert to fraction form
   2,550.27/3,826.01 = 906.96/x
3. Step 3: Cross multiply
   2,550.27x = 3,826.01 × 906.96
4. Step 4: Simplify right side
   2,550.27x = 3,470,038.03
5. Step 5: Solve for x
   x = 3,470,038.03/2,550.27
6. Step 6: Final answer
   x = 1,360.66