Finding the Fourth Proportional to 404,016.26, 557,546.29 and 222,734.81

Step by Step Solution

1. Step 1: Write the proportion equation
   404,016.26 : 557,546.29 = 222,734.81 : x
2. Step 2: Convert to fraction form
   404,016.26/557,546.29 = 222,734.81/x
3. Step 3: Cross multiply
   404,016.26x = 557,546.29 × 222,734.81
4. Step 4: Simplify right side
   404,016.26x = 124,184,967,806.38
5. Step 5: Solve for x
   x = 124,184,967,806.38/404,016.26
6. Step 6: Final answer
   x = 307,376.17