Finding the Fourth Proportional to 356,169, 491,491.54 and 195,025.98

Step by Step Solution

1. Step 1: Write the proportion equation
   356,169 : 491,491.54 = 195,025.98 : x
2. Step 2: Convert to fraction form
   356,169/491,491.54 = 195,025.98/x
3. Step 3: Cross multiply
   356,169x = 491,491.54 × 195,025.98
4. Step 4: Simplify right side
   356,169x = 95,853,619,250.21
5. Step 5: Solve for x
   x = 95,853,619,250.21/356,169
6. Step 6: Final answer
   x = 269,123.98