Finding the Fourth Proportional to 3,110.69, 4,667.45 and 1,163.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,110.69 : 4,667.45 = 1,163.05 : x
2. Step 2: Convert to fraction form
   3,110.69/4,667.45 = 1,163.05/x
3. Step 3: Cross multiply
   3,110.69x = 4,667.45 × 1,163.05
4. Step 4: Simplify right side
   3,110.69x = 5,428,477.72
5. Step 5: Solve for x
   x = 5,428,477.72/3,110.69
6. Step 6: Final answer
   x = 1,745.10