Finding the Fourth Proportional to 3,164.79, 4,745.82 and 1,085.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,164.79 : 4,745.82 = 1,085.00 : x
2. Step 2: Convert to fraction form
   3,164.79/4,745.82 = 1,085.00/x
3. Step 3: Cross multiply
   3,164.79x = 4,745.82 × 1,085.00
4. Step 4: Simplify right side
   3,164.79x = 5,149,197.83
5. Step 5: Solve for x
   x = 5,149,197.83/3,164.79
6. Step 6: Final answer
   x = 1,627.03