Finding the Fourth Proportional to 404,114.30, 557,667 and 222,823.14

Step by Step Solution

1. Step 1: Write the proportion equation
   404,114.30 : 557,667 = 222,823.14 : x
2. Step 2: Convert to fraction form
   404,114.30/557,667 = 222,823.14/x
3. Step 3: Cross multiply
   404,114.30x = 557,667 × 222,823.14
4. Step 4: Simplify right side
   404,114.30x = 124,261,112,014.38
5. Step 5: Solve for x
   x = 124,261,112,014.38/404,114.30
6. Step 6: Final answer
   x = 307,490.01