Finding the Fourth Proportional to 2,054.56, 3,082.08 and 667.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.56 : 3,082.08 = 667.84 : x
2. Step 2: Convert to fraction form
   2,054.56/3,082.08 = 667.84/x
3. Step 3: Cross multiply
   2,054.56x = 3,082.08 × 667.84
4. Step 4: Simplify right side
   2,054.56x = 2,058,336.31
5. Step 5: Solve for x
   x = 2,058,336.31/2,054.56
6. Step 6: Final answer
   x = 1,001.84