Finding the Fourth Proportional to 404,113.46, 557,664.42 and 222,825.33

Step by Step Solution

1. Step 1: Write the proportion equation
   404,113.46 : 557,664.42 = 222,825.33 : x
2. Step 2: Convert to fraction form
   404,113.46/557,664.42 = 222,825.33/x
3. Step 3: Cross multiply
   404,113.46x = 557,664.42 × 222,825.33
4. Step 4: Simplify right side
   404,113.46x = 124,261,758,415.76
5. Step 5: Solve for x
   x = 124,261,758,415.76/404,113.46
6. Step 6: Final answer
   x = 307,492.26