Finding the Fourth Proportional to 404,082.74, 557,510.54 and 234,282.98

Step by Step Solution

1. Step 1: Write the proportion equation
   404,082.74 : 557,510.54 = 234,282.98 : x
2. Step 2: Convert to fraction form
   404,082.74/557,510.54 = 234,282.98/x
3. Step 3: Cross multiply
   404,082.74x = 557,510.54 × 234,282.98
4. Step 4: Simplify right side
   404,082.74x = 130,615,230,692.61
5. Step 5: Solve for x
   x = 130,615,230,692.61/404,082.74
6. Step 6: Final answer
   x = 323,238.83