Finding the Fourth Proportional to 3,091.94, 4,638.51 and 1,144.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,091.94 : 4,638.51 = 1,144.16 : x
2. Step 2: Convert to fraction form
   3,091.94/4,638.51 = 1,144.16/x
3. Step 3: Cross multiply
   3,091.94x = 4,638.51 × 1,144.16
4. Step 4: Simplify right side
   3,091.94x = 5,307,174.41
5. Step 5: Solve for x
   x = 5,307,174.41/3,091.94
6. Step 6: Final answer
   x = 1,716.46