Finding the Fourth Proportional to 2,055.33, 3,083.48 and 668.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.33 : 3,083.48 = 668.67 : x
2. Step 2: Convert to fraction form
   2,055.33/3,083.48 = 668.67/x
3. Step 3: Cross multiply
   2,055.33x = 3,083.48 × 668.67
4. Step 4: Simplify right side
   2,055.33x = 2,061,830.57
5. Step 5: Solve for x
   x = 2,061,830.57/2,055.33
6. Step 6: Final answer
   x = 1,003.16