Finding the Fourth Proportional to 2,127.31, 2,935.59 and 1,183.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.31 : 2,935.59 = 1,183.16 : x
2. Step 2: Convert to fraction form
   2,127.31/2,935.59 = 1,183.16/x
3. Step 3: Cross multiply
   2,127.31x = 2,935.59 × 1,183.16
4. Step 4: Simplify right side
   2,127.31x = 3,473,272.66
5. Step 5: Solve for x
   x = 3,473,272.66/2,127.31
6. Step 6: Final answer
   x = 1,632.71