Finding the Fourth Proportional to 922,300.47, 1,383,647.67 and 323,298.18

Step by Step Solution

1. Step 1: Write the proportion equation
   922,300.47 : 1,383,647.67 = 323,298.18 : x
2. Step 2: Convert to fraction form
   922,300.47/1,383,647.67 = 323,298.18/x
3. Step 3: Cross multiply
   922,300.47x = 1,383,647.67 × 323,298.18
4. Step 4: Simplify right side
   922,300.47x = 447,330,773,472.24
5. Step 5: Solve for x
   x = 447,330,773,472.24/922,300.47
6. Step 6: Final answer
   x = 485,016.31