Finding the Fourth Proportional to 2,827.89, 4,243.49 and 1,184.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827.89 : 4,243.49 = 1,184.30 : x
2. Step 2: Convert to fraction form
   2,827.89/4,243.49 = 1,184.30/x
3. Step 3: Cross multiply
   2,827.89x = 4,243.49 × 1,184.30
4. Step 4: Simplify right side
   2,827.89x = 5,025,565.21
5. Step 5: Solve for x
   x = 5,025,565.21/2,827.89
6. Step 6: Final answer
   x = 1,777.14