Finding the Fourth Proportional to 2,268.33, 3,399.50 and 2,120.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.33 : 3,399.50 = 2,120.35 : x
2. Step 2: Convert to fraction form
   2,268.33/3,399.50 = 2,120.35/x
3. Step 3: Cross multiply
   2,268.33x = 3,399.50 × 2,120.35
4. Step 4: Simplify right side
   2,268.33x = 7,208,142.03
5. Step 5: Solve for x
   x = 7,208,142.03/2,268.33
6. Step 6: Final answer
   x = 3,177.73