Finding the Fourth Proportional to 3,092.10, 4,638.18 and 1,144.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,092.10 : 4,638.18 = 1,144.50 : x
2. Step 2: Convert to fraction form
   3,092.10/4,638.18 = 1,144.50/x
3. Step 3: Cross multiply
   3,092.10x = 4,638.18 × 1,144.50
4. Step 4: Simplify right side
   3,092.10x = 5,308,397.01
5. Step 5: Solve for x
   x = 5,308,397.01/3,092.10
6. Step 6: Final answer
   x = 1,716.76