Finding the Fourth Proportional to 3,844.86, 5,767.49 and 3,648.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,844.86 : 5,767.49 = 3,648.03 : x
2. Step 2: Convert to fraction form
   3,844.86/5,767.49 = 3,648.03/x
3. Step 3: Cross multiply
   3,844.86x = 5,767.49 × 3,648.03
4. Step 4: Simplify right side
   3,844.86x = 21,039,976.54
5. Step 5: Solve for x
   x = 21,039,976.54/3,844.86
6. Step 6: Final answer
   x = 5,472.23