Finding the Fourth Proportional to 2,919.42, 4,028.82 and 1,740.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,919.42 : 4,028.82 = 1,740.51 : x
2. Step 2: Convert to fraction form
   2,919.42/4,028.82 = 1,740.51/x
3. Step 3: Cross multiply
   2,919.42x = 4,028.82 × 1,740.51
4. Step 4: Simplify right side
   2,919.42x = 7,012,201.50
5. Step 5: Solve for x
   x = 7,012,201.50/2,919.42
6. Step 6: Final answer
   x = 2,401.92