Finding the Fourth Proportional to 3,844.47, 5,768.52 and 2,287.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,844.47 : 5,768.52 = 2,287.55 : x
2. Step 2: Convert to fraction form
   3,844.47/5,768.52 = 2,287.55/x
3. Step 3: Cross multiply
   3,844.47x = 5,768.52 × 2,287.55
4. Step 4: Simplify right side
   3,844.47x = 13,195,759.29
5. Step 5: Solve for x
   x = 13,195,759.29/3,844.47
6. Step 6: Final answer
   x = 3,432.40