Finding the Fourth Proportional to 3,846.16, 5,764.34 and 1,872.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846.16 : 5,764.34 = 1,872.26 : x
2. Step 2: Convert to fraction form
   3,846.16/5,764.34 = 1,872.26/x
3. Step 3: Cross multiply
   3,846.16x = 5,764.34 × 1,872.26
4. Step 4: Simplify right side
   3,846.16x = 10,792,333.85
5. Step 5: Solve for x
   x = 10,792,333.85/3,846.16
6. Step 6: Final answer
   x = 2,806.00