Finding the Fourth Proportional to 4,059.45, 5,601.83 and 2,291.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,059.45 : 5,601.83 = 2,291.31 : x
2. Step 2: Convert to fraction form
   4,059.45/5,601.83 = 2,291.31/x
3. Step 3: Cross multiply
   4,059.45x = 5,601.83 × 2,291.31
4. Step 4: Simplify right side
   4,059.45x = 12,835,517.64
5. Step 5: Solve for x
   x = 12,835,517.64/4,059.45
6. Step 6: Final answer
   x = 3,161.89