Finding the Fourth Proportional to 2,550.16, 3,826.26 and 1,164.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.16 : 3,826.26 = 1,164.15 : x
2. Step 2: Convert to fraction form
   2,550.16/3,826.26 = 1,164.15/x
3. Step 3: Cross multiply
   2,550.16x = 3,826.26 × 1,164.15
4. Step 4: Simplify right side
   2,550.16x = 4,454,340.58
5. Step 5: Solve for x
   x = 4,454,340.58/2,550.16
6. Step 6: Final answer
   x = 1,746.69