Finding the Fourth Proportional to 2,658.34, 3,987.46 and 1,196.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.34 : 3,987.46 = 1,196.46 : x
2. Step 2: Convert to fraction form
   2,658.34/3,987.46 = 1,196.46/x
3. Step 3: Cross multiply
   2,658.34x = 3,987.46 × 1,196.46
4. Step 4: Simplify right side
   2,658.34x = 4,770,836.39
5. Step 5: Solve for x
   x = 4,770,836.39/2,658.34
6. Step 6: Final answer
   x = 1,794.67