Finding the Fourth Proportional to 2,756, 3,806.52 and 1,870.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,756 : 3,806.52 = 1,870.27 : x
2. Step 2: Convert to fraction form
   2,756/3,806.52 = 1,870.27/x
3. Step 3: Cross multiply
   2,756x = 3,806.52 × 1,870.27
4. Step 4: Simplify right side
   2,756x = 7,119,220.16
5. Step 5: Solve for x
   x = 7,119,220.16/2,756
6. Step 6: Final answer
   x = 2,583.17