Finding the Fourth Proportional to 2,827.72, 4,241.05 and 1,183.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827.72 : 4,241.05 = 1,183.82 : x
2. Step 2: Convert to fraction form
   2,827.72/4,241.05 = 1,183.82/x
3. Step 3: Cross multiply
   2,827.72x = 4,241.05 × 1,183.82
4. Step 4: Simplify right side
   2,827.72x = 5,020,639.81
5. Step 5: Solve for x
   x = 5,020,639.81/2,827.72
6. Step 6: Final answer
   x = 1,775.51