Finding the Fourth Proportional to 2,196.62, 3,296.55 and 1,768.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.62 : 3,296.55 = 1,768.94 : x
2. Step 2: Convert to fraction form
   2,196.62/3,296.55 = 1,768.94/x
3. Step 3: Cross multiply
   2,196.62x = 3,296.55 × 1,768.94
4. Step 4: Simplify right side
   2,196.62x = 5,831,399.16
5. Step 5: Solve for x
   x = 5,831,399.16/2,196.62
6. Step 6: Final answer
   x = 2,654.71