Finding the Fourth Proportional to 298,228.17, 411,419.25 and 177,300.84

Step by Step Solution

1. Step 1: Write the proportion equation
   298,228.17 : 411,419.25 = 177,300.84 : x
2. Step 2: Convert to fraction form
   298,228.17/411,419.25 = 177,300.84/x
3. Step 3: Cross multiply
   298,228.17x = 411,419.25 × 177,300.84
4. Step 4: Simplify right side
   298,228.17x = 72,944,978,617.17
5. Step 5: Solve for x
   x = 72,944,978,617.17/298,228.17
6. Step 6: Final answer
   x = 244,594.53