Finding the Fourth Proportional to 2,827.58, 4,243.02 and 1,183.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827.58 : 4,243.02 = 1,183.98 : x
2. Step 2: Convert to fraction form
   2,827.58/4,243.02 = 1,183.98/x
3. Step 3: Cross multiply
   2,827.58x = 4,243.02 × 1,183.98
4. Step 4: Simplify right side
   2,827.58x = 5,023,662.29
5. Step 5: Solve for x
   x = 5,023,662.29/2,827.58
6. Step 6: Final answer
   x = 1,776.67