Finding the Fourth Proportional to 2,126.10, 3,183.39 and 1,097.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126.10 : 3,183.39 = 1,097.94 : x
2. Step 2: Convert to fraction form
   2,126.10/3,183.39 = 1,097.94/x
3. Step 3: Cross multiply
   2,126.10x = 3,183.39 × 1,097.94
4. Step 4: Simplify right side
   2,126.10x = 3,495,171.22
5. Step 5: Solve for x
   x = 3,495,171.22/2,126.10
6. Step 6: Final answer
   x = 1,643.94