Finding the Fourth Proportional to 3,579.30, 4,941.89 and 2,738.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,579.30 : 4,941.89 = 2,738.54 : x
2. Step 2: Convert to fraction form
   3,579.30/4,941.89 = 2,738.54/x
3. Step 3: Cross multiply
   3,579.30x = 4,941.89 × 2,738.54
4. Step 4: Simplify right side
   3,579.30x = 13,533,545.58
5. Step 5: Solve for x
   x = 13,533,545.58/3,579.30
6. Step 6: Final answer
   x = 3,781.06