Finding the Fourth Proportional to 2,289.98, 3,436.78 and 1,194.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,289.98 : 3,436.78 = 1,194.68 : x
2. Step 2: Convert to fraction form
   2,289.98/3,436.78 = 1,194.68/x
3. Step 3: Cross multiply
   2,289.98x = 3,436.78 × 1,194.68
4. Step 4: Simplify right side
   2,289.98x = 4,105,852.33
5. Step 5: Solve for x
   x = 4,105,852.33/2,289.98
6. Step 6: Final answer
   x = 1,792.96