Finding the Fourth Proportional to 356,047.89, 491,346.71 and 194,903.04

Step by Step Solution

1. Step 1: Write the proportion equation
   356,047.89 : 491,346.71 = 194,903.04 : x
2. Step 2: Convert to fraction form
   356,047.89/491,346.71 = 194,903.04/x
3. Step 3: Cross multiply
   356,047.89x = 491,346.71 × 194,903.04
4. Step 4: Simplify right side
   356,047.89x = 95,764,966,498.48
5. Step 5: Solve for x
   x = 95,764,966,498.48/356,047.89
6. Step 6: Final answer
   x = 268,966.53