Finding the Fourth Proportional to 2,196.11, 3,294.93 and 1,100.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.11 : 3,294.93 = 1,100.23 : x
2. Step 2: Convert to fraction form
   2,196.11/3,294.93 = 1,100.23/x
3. Step 3: Cross multiply
   2,196.11x = 3,294.93 × 1,100.23
4. Step 4: Simplify right side
   2,196.11x = 3,625,180.83
5. Step 5: Solve for x
   x = 3,625,180.83/2,196.11
6. Step 6: Final answer
   x = 1,650.73