Finding the Fourth Proportional to 3,066.65, 4,231.86 and 1,740.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,066.65 : 4,231.86 = 1,740.27 : x
2. Step 2: Convert to fraction form
   3,066.65/4,231.86 = 1,740.27/x
3. Step 3: Cross multiply
   3,066.65x = 4,231.86 × 1,740.27
4. Step 4: Simplify right side
   3,066.65x = 7,364,570.30
5. Step 5: Solve for x
   x = 7,364,570.30/3,066.65
6. Step 6: Final answer
   x = 2,401.51