Finding the Fourth Proportional to 2,196.45, 3,292.49 and 1,097.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.45 : 3,292.49 = 1,097.46 : x
2. Step 2: Convert to fraction form
   2,196.45/3,292.49 = 1,097.46/x
3. Step 3: Cross multiply
   2,196.45x = 3,292.49 × 1,097.46
4. Step 4: Simplify right side
   2,196.45x = 3,613,370.59
5. Step 5: Solve for x
   x = 3,613,370.59/2,196.45
6. Step 6: Final answer
   x = 1,645.10