Finding the Fourth Proportional to 2,552.69, 3,831.71 and 2,262.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.69 : 3,831.71 = 2,262.05 : x
2. Step 2: Convert to fraction form
   2,552.69/3,831.71 = 2,262.05/x
3. Step 3: Cross multiply
   2,552.69x = 3,831.71 × 2,262.05
4. Step 4: Simplify right side
   2,552.69x = 8,667,509.05
5. Step 5: Solve for x
   x = 8,667,509.05/2,552.69
6. Step 6: Final answer
   x = 3,395.45