Finding the Fourth Proportional to 404,241.98, 606,783.52 and 297,746.18

Step by Step Solution

1. Step 1: Write the proportion equation
   404,241.98 : 606,783.52 = 297,746.18 : x
2. Step 2: Convert to fraction form
   404,241.98/606,783.52 = 297,746.18/x
3. Step 3: Cross multiply
   404,241.98x = 606,783.52 × 297,746.18
4. Step 4: Simplify right side
   404,241.98x = 180,667,475,166.95
5. Step 5: Solve for x
   x = 180,667,475,166.95/404,241.98
6. Step 6: Final answer
   x = 446,929.03