Finding the Fourth Proportional to 445,456, 614,729.32 and 244,256.32

Step by Step Solution

1. Step 1: Write the proportion equation
   445,456 : 614,729.32 = 244,256.32 : x
2. Step 2: Convert to fraction form
   445,456/614,729.32 = 244,256.32/x
3. Step 3: Cross multiply
   445,456x = 614,729.32 × 244,256.32
4. Step 4: Simplify right side
   445,456x = 150,151,521,499.30
5. Step 5: Solve for x
   x = 150,151,521,499.30/445,456
6. Step 6: Final answer
   x = 337,073.74