Finding the Fourth Proportional to 3,105.54, 4,658.27 and 1,131.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,105.54 : 4,658.27 = 1,131.17 : x
2. Step 2: Convert to fraction form
   3,105.54/4,658.27 = 1,131.17/x
3. Step 3: Cross multiply
   3,105.54x = 4,658.27 × 1,131.17
4. Step 4: Simplify right side
   3,105.54x = 5,269,266.33
5. Step 5: Solve for x
   x = 5,269,266.33/3,105.54
6. Step 6: Final answer
   x = 1,696.73