Finding the Fourth Proportional to 2,105.82, 3,158.73 and 566.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105.82 : 3,158.73 = 566.82 : x
2. Step 2: Convert to fraction form
   2,105.82/3,158.73 = 566.82/x
3. Step 3: Cross multiply
   2,105.82x = 3,158.73 × 566.82
4. Step 4: Simplify right side
   2,105.82x = 1,790,431.34
5. Step 5: Solve for x
   x = 1,790,431.34/2,105.82
6. Step 6: Final answer
   x = 850.23