Finding the Fourth Proportional to 2,571.35, 3,853.98 and 1,183.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571.35 : 3,853.98 = 1,183.51 : x
2. Step 2: Convert to fraction form
   2,571.35/3,853.98 = 1,183.51/x
3. Step 3: Cross multiply
   2,571.35x = 3,853.98 × 1,183.51
4. Step 4: Simplify right side
   2,571.35x = 4,561,228.69
5. Step 5: Solve for x
   x = 4,561,228.69/2,571.35
6. Step 6: Final answer
   x = 1,773.87