Finding the Fourth Proportional to 298,196.79, 411,480.84 and 177,314.72

Step by Step Solution

1. Step 1: Write the proportion equation
   298,196.79 : 411,480.84 = 177,314.72 : x
2. Step 2: Convert to fraction form
   298,196.79/411,480.84 = 177,314.72/x
3. Step 3: Cross multiply
   298,196.79x = 411,480.84 × 177,314.72
4. Step 4: Simplify right side
   298,196.79x = 72,961,607,872.56
5. Step 5: Solve for x
   x = 72,961,607,872.56/298,196.79
6. Step 6: Final answer
   x = 244,676.04