Finding the Fourth Proportional to 2,304.72, 3,440.88 and 2,288.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.72 : 3,440.88 = 2,288.52 : x
2. Step 2: Convert to fraction form
   2,304.72/3,440.88 = 2,288.52/x
3. Step 3: Cross multiply
   2,304.72x = 3,440.88 × 2,288.52
4. Step 4: Simplify right side
   2,304.72x = 7,874,522.70
5. Step 5: Solve for x
   x = 7,874,522.70/2,304.72
6. Step 6: Final answer
   x = 3,416.69