Finding the Fourth Proportional to 2,268.42, 3,401.42 and 933.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.42 : 3,401.42 = 933.05 : x
2. Step 2: Convert to fraction form
   2,268.42/3,401.42 = 933.05/x
3. Step 3: Cross multiply
   2,268.42x = 3,401.42 × 933.05
4. Step 4: Simplify right side
   2,268.42x = 3,173,673.26
5. Step 5: Solve for x
   x = 3,173,673.26/2,268.42
6. Step 6: Final answer
   x = 1,399.07