Finding the Fourth Proportional to 2,311.04, 3,469.60 and 2,300.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311.04 : 3,469.60 = 2,300.64 : x
2. Step 2: Convert to fraction form
   2,311.04/3,469.60 = 2,300.64/x
3. Step 3: Cross multiply
   2,311.04x = 3,469.60 × 2,300.64
4. Step 4: Simplify right side
   2,311.04x = 7,982,300.54
5. Step 5: Solve for x
   x = 7,982,300.54/2,311.04
6. Step 6: Final answer
   x = 3,453.99