Finding the Fourth Proportional to 2,757.70, 3,802.89 and 2,443.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,757.70 : 3,802.89 = 2,443.06 : x
2. Step 2: Convert to fraction form
   2,757.70/3,802.89 = 2,443.06/x
3. Step 3: Cross multiply
   2,757.70x = 3,802.89 × 2,443.06
4. Step 4: Simplify right side
   2,757.70x = 9,290,688.44
5. Step 5: Solve for x
   x = 9,290,688.44/2,757.70
6. Step 6: Final answer
   x = 3,369.00