Finding the Fourth Proportional to 3,167.16, 4,751.01 and 1,086.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,167.16 : 4,751.01 = 1,086.54 : x
2. Step 2: Convert to fraction form
   3,167.16/4,751.01 = 1,086.54/x
3. Step 3: Cross multiply
   3,167.16x = 4,751.01 × 1,086.54
4. Step 4: Simplify right side
   3,167.16x = 5,162,162.41
5. Step 5: Solve for x
   x = 5,162,162.41/3,167.16
6. Step 6: Final answer
   x = 1,629.90