Finding the Fourth Proportional to 4,223.69, 5,828.69 and 2,361.05

Step by Step Solution

1. Step 1: Write the proportion equation
   4,223.69 : 5,828.69 = 2,361.05 : x
2. Step 2: Convert to fraction form
   4,223.69/5,828.69 = 2,361.05/x
3. Step 3: Cross multiply
   4,223.69x = 5,828.69 × 2,361.05
4. Step 4: Simplify right side
   4,223.69x = 13,761,828.52
5. Step 5: Solve for x
   x = 13,761,828.52/4,223.69
6. Step 6: Final answer
   x = 3,258.25