Finding the Fourth Proportional to 1,183.91, 1,773.15 and 568.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,183.91 : 1,773.15 = 568.05 : x
2. Step 2: Convert to fraction form
   1,183.91/1,773.15 = 568.05/x
3. Step 3: Cross multiply
   1,183.91x = 1,773.15 × 568.05
4. Step 4: Simplify right side
   1,183.91x = 1,007,237.86
5. Step 5: Solve for x
   x = 1,007,237.86/1,183.91
6. Step 6: Final answer
   x = 850.77