Finding the Fourth Proportional to 2,571.59, 3,854.47 and 1,182.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571.59 : 3,854.47 = 1,182.05 : x
2. Step 2: Convert to fraction form
   2,571.59/3,854.47 = 1,182.05/x
3. Step 3: Cross multiply
   2,571.59x = 3,854.47 × 1,182.05
4. Step 4: Simplify right side
   2,571.59x = 4,556,179.99
5. Step 5: Solve for x
   x = 4,556,179.99/2,571.59
6. Step 6: Final answer
   x = 1,771.74