Finding the Fourth Proportional to 2,826.18, 4,268.52 and 2,826.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826.18 : 4,268.52 = 2,826.18 : x
2. Step 2: Convert to fraction form
   2,826.18/4,268.52 = 2,826.18/x
3. Step 3: Cross multiply
   2,826.18x = 4,268.52 × 2,826.18
4. Step 4: Simplify right side
   2,826.18x = 12,063,605.85
5. Step 5: Solve for x
   x = 12,063,605.85/2,826.18
6. Step 6: Final answer
   x = 4,268.52