Finding the Fourth Proportional to 2,912.73, 4,367.34 and 1,179.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912.73 : 4,367.34 = 1,179.33 : x
2. Step 2: Convert to fraction form
   2,912.73/4,367.34 = 1,179.33/x
3. Step 3: Cross multiply
   2,912.73x = 4,367.34 × 1,179.33
4. Step 4: Simplify right side
   2,912.73x = 5,150,535.08
5. Step 5: Solve for x
   x = 5,150,535.08/2,912.73
6. Step 6: Final answer
   x = 1,768.28