Finding the Fourth Proportional to 2,178.23, 3,005.98 and 1,183.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,178.23 : 3,005.98 = 1,183.52 : x
2. Step 2: Convert to fraction form
   2,178.23/3,005.98 = 1,183.52/x
3. Step 3: Cross multiply
   2,178.23x = 3,005.98 × 1,183.52
4. Step 4: Simplify right side
   2,178.23x = 3,557,647.92
5. Step 5: Solve for x
   x = 3,557,647.92/2,178.23
6. Step 6: Final answer
   x = 1,633.27