Finding the Fourth Proportional to 2,054.89, 3,082.06 and 668.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.89 : 3,082.06 = 668.10 : x
2. Step 2: Convert to fraction form
   2,054.89/3,082.06 = 668.10/x
3. Step 3: Cross multiply
   2,054.89x = 3,082.06 × 668.10
4. Step 4: Simplify right side
   2,054.89x = 2,059,124.29
5. Step 5: Solve for x
   x = 2,059,124.29/2,054.89
6. Step 6: Final answer
   x = 1,002.06