Finding the Fourth Proportional to 2,859.91, 3,946.83 and 1,740.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,859.91 : 3,946.83 = 1,740.67 : x
2. Step 2: Convert to fraction form
   2,859.91/3,946.83 = 1,740.67/x
3. Step 3: Cross multiply
   2,859.91x = 3,946.83 × 1,740.67
4. Step 4: Simplify right side
   2,859.91x = 6,870,128.58
5. Step 5: Solve for x
   x = 6,870,128.58/2,859.91
6. Step 6: Final answer
   x = 2,402.22