Finding the Fourth Proportional to 2,868.37, 3,956.67 and 1,804.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,868.37 : 3,956.67 = 1,804.46 : x
2. Step 2: Convert to fraction form
   2,868.37/3,956.67 = 1,804.46/x
3. Step 3: Cross multiply
   2,868.37x = 3,956.67 × 1,804.46
4. Step 4: Simplify right side
   2,868.37x = 7,139,632.96
5. Step 5: Solve for x
   x = 7,139,632.96/2,868.37
6. Step 6: Final answer
   x = 2,489.09