Finding the Fourth Proportional to 2,178.42, 3,006.22 and 1,183.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,178.42 : 3,006.22 = 1,183.71 : x
2. Step 2: Convert to fraction form
   2,178.42/3,006.22 = 1,183.71/x
3. Step 3: Cross multiply
   2,178.42x = 3,006.22 × 1,183.71
4. Step 4: Simplify right side
   2,178.42x = 3,558,492.68
5. Step 5: Solve for x
   x = 3,558,492.68/2,178.42
6. Step 6: Final answer
   x = 1,633.52