Finding the Fourth Proportional to 2,826.96, 4,241.88 and 2,137.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826.96 : 4,241.88 = 2,137.83 : x
2. Step 2: Convert to fraction form
   2,826.96/4,241.88 = 2,137.83/x
3. Step 3: Cross multiply
   2,826.96x = 4,241.88 × 2,137.83
4. Step 4: Simplify right side
   2,826.96x = 9,068,418.32
5. Step 5: Solve for x
   x = 9,068,418.32/2,826.96
6. Step 6: Final answer
   x = 3,207.83