Finding the Fourth Proportional to 2,933.52, 4,399.46 and 1,289.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,933.52 : 4,399.46 = 1,289.64 : x
2. Step 2: Convert to fraction form
   2,933.52/4,399.46 = 1,289.64/x
3. Step 3: Cross multiply
   2,933.52x = 4,399.46 × 1,289.64
4. Step 4: Simplify right side
   2,933.52x = 5,673,719.59
5. Step 5: Solve for x
   x = 5,673,719.59/2,933.52
6. Step 6: Final answer
   x = 1,934.10