Finding the Fourth Proportional to 2,127.69, 2,936.16 and 1,183.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.69 : 2,936.16 = 1,183.49 : x
2. Step 2: Convert to fraction form
   2,127.69/2,936.16 = 1,183.49/x
3. Step 3: Cross multiply
   2,127.69x = 2,936.16 × 1,183.49
4. Step 4: Simplify right side
   2,127.69x = 3,474,901.32
5. Step 5: Solve for x
   x = 3,474,901.32/2,127.69
6. Step 6: Final answer
   x = 1,633.18