Finding the Fourth Proportional to 1,055.34, 1,581.12 and 567.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055.34 : 1,581.12 = 567.27 : x
2. Step 2: Convert to fraction form
   1,055.34/1,581.12 = 567.27/x
3. Step 3: Cross multiply
   1,055.34x = 1,581.12 × 567.27
4. Step 4: Simplify right side
   1,055.34x = 896,921.94
5. Step 5: Solve for x
   x = 896,921.94/1,055.34
6. Step 6: Final answer
   x = 849.89