Finding the Fourth Proportional to 356,279.46, 491,647.37 and 195,103.37

Step by Step Solution

1. Step 1: Write the proportion equation
   356,279.46 : 491,647.37 = 195,103.37 : x
2. Step 2: Convert to fraction form
   356,279.46/491,647.37 = 195,103.37/x
3. Step 3: Cross multiply
   356,279.46x = 491,647.37 × 195,103.37
4. Step 4: Simplify right side
   356,279.46x = 95,922,055,304.88
5. Step 5: Solve for x
   x = 95,922,055,304.88/356,279.46
6. Step 6: Final answer
   x = 269,232.63