Finding the Fourth Proportional to 2,054.88, 3,082.49 and 667.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.88 : 3,082.49 = 667.86 : x
2. Step 2: Convert to fraction form
   2,054.88/3,082.49 = 667.86/x
3. Step 3: Cross multiply
   2,054.88x = 3,082.49 × 667.86
4. Step 4: Simplify right side
   2,054.88x = 2,058,673.44
5. Step 5: Solve for x
   x = 2,058,673.44/2,054.88
6. Step 6: Final answer
   x = 1,001.84