Finding the Fourth Proportional to 2,964.43, 4,091.12 and 1,722.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,964.43 : 4,091.12 = 1,722.43 : x
2. Step 2: Convert to fraction form
   2,964.43/4,091.12 = 1,722.43/x
3. Step 3: Cross multiply
   2,964.43x = 4,091.12 × 1,722.43
4. Step 4: Simplify right side
   2,964.43x = 7,046,667.82
5. Step 5: Solve for x
   x = 7,046,667.82/2,964.43
6. Step 6: Final answer
   x = 2,377.07