Finding the Fourth Proportional to 3,826.59, 5,734.40 and 2,179.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,826.59 : 5,734.40 = 2,179.73 : x
2. Step 2: Convert to fraction form
   3,826.59/5,734.40 = 2,179.73/x
3. Step 3: Cross multiply
   3,826.59x = 5,734.40 × 2,179.73
4. Step 4: Simplify right side
   3,826.59x = 12,499,455.32
5. Step 5: Solve for x
   x = 12,499,455.32/3,826.59
6. Step 6: Final answer
   x = 3,266.48