Finding the Fourth Proportional to 447,665.96, 671,076.83 and 222,813.83

Step by Step Solution

1. Step 1: Write the proportion equation
   447,665.96 : 671,076.83 = 222,813.83 : x
2. Step 2: Convert to fraction form
   447,665.96/671,076.83 = 222,813.83/x
3. Step 3: Cross multiply
   447,665.96x = 671,076.83 × 222,813.83
4. Step 4: Simplify right side
   447,665.96x = 149,525,200,951.29
5. Step 5: Solve for x
   x = 149,525,200,951.29/447,665.96
6. Step 6: Final answer
   x = 334,010.65