Finding the Fourth Proportional to 2,037.57, 3,057.24 and 868.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037.57 : 3,057.24 = 868.37 : x
2. Step 2: Convert to fraction form
   2,037.57/3,057.24 = 868.37/x
3. Step 3: Cross multiply
   2,037.57x = 3,057.24 × 868.37
4. Step 4: Simplify right side
   2,037.57x = 2,654,815.50
5. Step 5: Solve for x
   x = 2,654,815.50/2,037.57
6. Step 6: Final answer
   x = 1,302.93