Finding the Fourth Proportional to 298,095.89, 411,479.33 and 177,236.89

Step by Step Solution

1. Step 1: Write the proportion equation
   298,095.89 : 411,479.33 = 177,236.89 : x
2. Step 2: Convert to fraction form
   298,095.89/411,479.33 = 177,236.89/x
3. Step 3: Cross multiply
   298,095.89x = 411,479.33 × 177,236.89
4. Step 4: Simplify right side
   298,095.89x = 72,929,315,059.03
5. Step 5: Solve for x
   x = 72,929,315,059.03/298,095.89
6. Step 6: Final answer
   x = 244,650.52