Finding the Fourth Proportional to 356,131.98, 491,443.46 and 194,956.18

Step by Step Solution

1. Step 1: Write the proportion equation
   356,131.98 : 491,443.46 = 194,956.18 : x
2. Step 2: Convert to fraction form
   356,131.98/491,443.46 = 194,956.18/x
3. Step 3: Cross multiply
   356,131.98x = 491,443.46 × 194,956.18
4. Step 4: Simplify right side
   356,131.98x = 95,809,939,647.58
5. Step 5: Solve for x
   x = 95,809,939,647.58/356,131.98
6. Step 6: Final answer
   x = 269,029.31