Finding the Fourth Proportional to 298,098.89, 411,483.47 and 177,239.89

Step by Step Solution

1. Step 1: Write the proportion equation
   298,098.89 : 411,483.47 = 177,239.89 : x
2. Step 2: Convert to fraction form
   298,098.89/411,483.47 = 177,239.89/x
3. Step 3: Cross multiply
   298,098.89x = 411,483.47 × 177,239.89
4. Step 4: Simplify right side
   298,098.89x = 72,931,284,959.62
5. Step 5: Solve for x
   x = 72,931,284,959.62/298,098.89
6. Step 6: Final answer
   x = 244,654.67