Finding the Fourth Proportional to 416,443.30, 574,638.95 and 244,298.46

Step by Step Solution

1. Step 1: Write the proportion equation
   416,443.30 : 574,638.95 = 244,298.46 : x
2. Step 2: Convert to fraction form
   416,443.30/574,638.95 = 244,298.46/x
3. Step 3: Cross multiply
   416,443.30x = 574,638.95 × 244,298.46
4. Step 4: Simplify right side
   416,443.30x = 140,383,410,541.02
5. Step 5: Solve for x
   x = 140,383,410,541.02/416,443.30
6. Step 6: Final answer
   x = 337,100.90