Finding the Fourth Proportional to 2,055.67, 3,082.02 and 668.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.67 : 3,082.02 = 668.23 : x
2. Step 2: Convert to fraction form
   2,055.67/3,082.02 = 668.23/x
3. Step 3: Cross multiply
   2,055.67x = 3,082.02 × 668.23
4. Step 4: Simplify right side
   2,055.67x = 2,059,498.22
5. Step 5: Solve for x
   x = 2,059,498.22/2,055.67
6. Step 6: Final answer
   x = 1,001.86