Finding the Fourth Proportional to 1,541.91, 2,127.83 and 843.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,541.91 : 2,127.83 = 843.29 : x
2. Step 2: Convert to fraction form
   1,541.91/2,127.83 = 843.29/x
3. Step 3: Cross multiply
   1,541.91x = 2,127.83 × 843.29
4. Step 4: Simplify right side
   1,541.91x = 1,794,362.91
5. Step 5: Solve for x
   x = 1,794,362.91/1,541.91
6. Step 6: Final answer
   x = 1,163.73