Finding the Fourth Proportional to 2,288.27, 3,433.22 and 900.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.27 : 3,433.22 = 900.83 : x
2. Step 2: Convert to fraction form
   2,288.27/3,433.22 = 900.83/x
3. Step 3: Cross multiply
   2,288.27x = 3,433.22 × 900.83
4. Step 4: Simplify right side
   2,288.27x = 3,092,751.65
5. Step 5: Solve for x
   x = 3,092,751.65/2,288.27
6. Step 6: Final answer
   x = 1,351.57