Finding the Fourth Proportional to 2,571.32, 3,851.81 and 1,182.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571.32 : 3,851.81 = 1,182.71 : x
2. Step 2: Convert to fraction form
   2,571.32/3,851.81 = 1,182.71/x
3. Step 3: Cross multiply
   2,571.32x = 3,851.81 × 1,182.71
4. Step 4: Simplify right side
   2,571.32x = 4,555,577.92
5. Step 5: Solve for x
   x = 4,555,577.92/2,571.32
6. Step 6: Final answer
   x = 1,771.69