Finding the Fourth Proportional to 356,016.61, 491,302.56 and 194,870.22

Step by Step Solution

1. Step 1: Write the proportion equation
   356,016.61 : 491,302.56 = 194,870.22 : x
2. Step 2: Convert to fraction form
   356,016.61/491,302.56 = 194,870.22/x
3. Step 3: Cross multiply
   356,016.61x = 491,302.56 × 194,870.22
4. Step 4: Simplify right side
   356,016.61x = 95,740,237,953.76
5. Step 5: Solve for x
   x = 95,740,237,953.76/356,016.61
6. Step 6: Final answer
   x = 268,920.71