Finding the Fourth Proportional to 2,842.72, 4,259.42 and 1,744.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,842.72 : 4,259.42 = 1,744.76 : x
2. Step 2: Convert to fraction form
   2,842.72/4,259.42 = 1,744.76/x
3. Step 3: Cross multiply
   2,842.72x = 4,259.42 × 1,744.76
4. Step 4: Simplify right side
   2,842.72x = 7,431,665.64
5. Step 5: Solve for x
   x = 7,431,665.64/2,842.72
6. Step 6: Final answer
   x = 2,614.28