Finding the Fourth Proportional to 2,268.57, 3,404.07 and 969.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.57 : 3,404.07 = 969.93 : x
2. Step 2: Convert to fraction form
   2,268.57/3,404.07 = 969.93/x
3. Step 3: Cross multiply
   2,268.57x = 3,404.07 × 969.93
4. Step 4: Simplify right side
   2,268.57x = 3,301,709.62
5. Step 5: Solve for x
   x = 3,301,709.62/2,268.57
6. Step 6: Final answer
   x = 1,455.41