Finding the Fourth Proportional to 2,763.87, 3,813.93 and 1,568.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,763.87 : 3,813.93 = 1,568.72 : x
2. Step 2: Convert to fraction form
   2,763.87/3,813.93 = 1,568.72/x
3. Step 3: Cross multiply
   2,763.87x = 3,813.93 × 1,568.72
4. Step 4: Simplify right side
   2,763.87x = 5,982,969.20
5. Step 5: Solve for x
   x = 5,982,969.20/2,763.87
6. Step 6: Final answer
   x = 2,164.71