Finding the Fourth Proportional to 3,114.90, 4,674.15 and 1,167.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,114.90 : 4,674.15 = 1,167.30 : x
2. Step 2: Convert to fraction form
   3,114.90/4,674.15 = 1,167.30/x
3. Step 3: Cross multiply
   3,114.90x = 4,674.15 × 1,167.30
4. Step 4: Simplify right side
   3,114.90x = 5,456,135.30
5. Step 5: Solve for x
   x = 5,456,135.30/3,114.90
6. Step 6: Final answer
   x = 1,751.62