Finding the Fourth Proportional to 269,398.50, 404,099.78 and 119,598.53

Step by Step Solution

1. Step 1: Write the proportion equation
   269,398.50 : 404,099.78 = 119,598.53 : x
2. Step 2: Convert to fraction form
   269,398.50/404,099.78 = 119,598.53/x
3. Step 3: Cross multiply
   269,398.50x = 404,099.78 × 119,598.53
4. Step 4: Simplify right side
   269,398.50x = 48,329,737,042.83
5. Step 5: Solve for x
   x = 48,329,737,042.83/269,398.50
6. Step 6: Final answer
   x = 179,398.69