Finding the Fourth Proportional to 3,489.94, 4,801.83 and 3,016.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,489.94 : 4,801.83 = 3,016.31 : x
2. Step 2: Convert to fraction form
   3,489.94/4,801.83 = 3,016.31/x
3. Step 3: Cross multiply
   3,489.94x = 4,801.83 × 3,016.31
4. Step 4: Simplify right side
   3,489.94x = 14,483,807.85
5. Step 5: Solve for x
   x = 14,483,807.85/3,489.94
6. Step 6: Final answer
   x = 4,150.16