Finding the Fourth Proportional to 2,114.94, 3,173.32 and 1,249.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.94 : 3,173.32 = 1,249.25 : x
2. Step 2: Convert to fraction form
   2,114.94/3,173.32 = 1,249.25/x
3. Step 3: Cross multiply
   2,114.94x = 3,173.32 × 1,249.25
4. Step 4: Simplify right side
   2,114.94x = 3,964,270.01
5. Step 5: Solve for x
   x = 3,964,270.01/2,114.94
6. Step 6: Final answer
   x = 1,874.41