Finding the Fourth Proportional to 2,391.04, 3,300.24 and 2,273.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.04 : 3,300.24 = 2,273.86 : x
2. Step 2: Convert to fraction form
   2,391.04/3,300.24 = 2,273.86/x
3. Step 3: Cross multiply
   2,391.04x = 3,300.24 × 2,273.86
4. Step 4: Simplify right side
   2,391.04x = 7,504,283.73
5. Step 5: Solve for x
   x = 7,504,283.73/2,391.04
6. Step 6: Final answer
   x = 3,138.50