Finding the Fourth Proportional to 444,150.72, 612,928.80 and 242,946.72

Step by Step Solution

1. Step 1: Write the proportion equation
   444,150.72 : 612,928.80 = 242,946.72 : x
2. Step 2: Convert to fraction form
   444,150.72/612,928.80 = 242,946.72/x
3. Step 3: Cross multiply
   444,150.72x = 612,928.80 × 242,946.72
4. Step 4: Simplify right side
   444,150.72x = 148,909,041,553.54
5. Step 5: Solve for x
   x = 148,909,041,553.54/444,150.72
6. Step 6: Final answer
   x = 335,266.91