Finding the Fourth Proportional to 2,860.79, 3,946.73 and 1,740.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,860.79 : 3,946.73 = 1,740.83 : x
2. Step 2: Convert to fraction form
   2,860.79/3,946.73 = 1,740.83/x
3. Step 3: Cross multiply
   2,860.79x = 3,946.73 × 1,740.83
4. Step 4: Simplify right side
   2,860.79x = 6,870,557.55
5. Step 5: Solve for x
   x = 6,870,557.55/2,860.79
6. Step 6: Final answer
   x = 2,401.63