Finding the Fourth Proportional to 445,809, 615,227.22 and 244,605

Step by Step Solution

1. Step 1: Write the proportion equation
   445,809 : 615,227.22 = 244,605 : x
2. Step 2: Convert to fraction form
   445,809/615,227.22 = 244,605/x
3. Step 3: Cross multiply
   445,809x = 615,227.22 × 244,605
4. Step 4: Simplify right side
   445,809x = 150,487,654,148.10
5. Step 5: Solve for x
   x = 150,487,654,148.10/445,809
6. Step 6: Final answer
   x = 337,560.83