Finding the Fourth Proportional to 3,114.48, 4,673.56 and 1,265.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,114.48 : 4,673.56 = 1,265.76 : x
2. Step 2: Convert to fraction form
   3,114.48/4,673.56 = 1,265.76/x
3. Step 3: Cross multiply
   3,114.48x = 4,673.56 × 1,265.76
4. Step 4: Simplify right side
   3,114.48x = 5,915,605.31
5. Step 5: Solve for x
   x = 5,915,605.31/3,114.48
6. Step 6: Final answer
   x = 1,899.39