Finding the Fourth Proportional to 2,016.41, 2,782.39 and 1,177.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.41 : 2,782.39 = 1,177.32 : x
2. Step 2: Convert to fraction form
   2,016.41/2,782.39 = 1,177.32/x
3. Step 3: Cross multiply
   2,016.41x = 2,782.39 × 1,177.32
4. Step 4: Simplify right side
   2,016.41x = 3,275,743.60
5. Step 5: Solve for x
   x = 3,275,743.60/2,016.41
6. Step 6: Final answer
   x = 1,624.54