Finding the Fourth Proportional to 3,162.33, 4,361.65 and 2,322.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,162.33 : 4,361.65 = 2,322.78 : x
2. Step 2: Convert to fraction form
   3,162.33/4,361.65 = 2,322.78/x
3. Step 3: Cross multiply
   3,162.33x = 4,361.65 × 2,322.78
4. Step 4: Simplify right side
   3,162.33x = 10,131,153.39
5. Step 5: Solve for x
   x = 10,131,153.39/3,162.33
6. Step 6: Final answer
   x = 3,203.70