Finding the Fourth Proportional to 404,361.04, 557,837.82 and 234,496.72

Step by Step Solution

1. Step 1: Write the proportion equation
   404,361.04 : 557,837.82 = 234,496.72 : x
2. Step 2: Convert to fraction form
   404,361.04/557,837.82 = 234,496.72/x
3. Step 3: Cross multiply
   404,361.04x = 557,837.82 × 234,496.72
4. Step 4: Simplify right side
   404,361.04x = 130,811,139,081.95
5. Step 5: Solve for x
   x = 130,811,139,081.95/404,361.04
6. Step 6: Final answer
   x = 323,500.85