Finding the Fourth Proportional to 2,235.78, 3,353.94 and 1,196.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,235.78 : 3,353.94 = 1,196.82 : x
2. Step 2: Convert to fraction form
   2,235.78/3,353.94 = 1,196.82/x
3. Step 3: Cross multiply
   2,235.78x = 3,353.94 × 1,196.82
4. Step 4: Simplify right side
   2,235.78x = 4,014,062.47
5. Step 5: Solve for x
   x = 4,014,062.47/2,235.78
6. Step 6: Final answer
   x = 1,795.37