Finding the Fourth Proportional to 2,127.69, 2,936.16 and 1,183.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.69 : 2,936.16 = 1,183.47 : x
2. Step 2: Convert to fraction form
   2,127.69/2,936.16 = 1,183.47/x
3. Step 3: Cross multiply
   2,127.69x = 2,936.16 × 1,183.47
4. Step 4: Simplify right side
   2,127.69x = 3,474,857.28
5. Step 5: Solve for x
   x = 3,474,857.28/2,127.69
6. Step 6: Final answer
   x = 1,633.16