Finding the Fourth Proportional to 414,587.56, 572,099.46 and 244,789

Step by Step Solution

1. Step 1: Write the proportion equation
   414,587.56 : 572,099.46 = 244,789 : x
2. Step 2: Convert to fraction form
   414,587.56/572,099.46 = 244,789/x
3. Step 3: Cross multiply
   414,587.56x = 572,099.46 × 244,789
4. Step 4: Simplify right side
   414,587.56x = 140,043,654,713.94
5. Step 5: Solve for x
   x = 140,043,654,713.94/414,587.56
6. Step 6: Final answer
   x = 337,790.30