Finding the Fourth Proportional to 3,114.77, 4,673.78 and 1,267.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,114.77 : 4,673.78 = 1,267.25 : x
2. Step 2: Convert to fraction form
   3,114.77/4,673.78 = 1,267.25/x
3. Step 3: Cross multiply
   3,114.77x = 4,673.78 × 1,267.25
4. Step 4: Simplify right side
   3,114.77x = 5,922,847.71
5. Step 5: Solve for x
   x = 5,922,847.71/3,114.77
6. Step 6: Final answer
   x = 1,901.54