Finding the Fourth Proportional to 404,564.49, 603,770.50 and 359,725.32

Step by Step Solution

1. Step 1: Write the proportion equation
   404,564.49 : 603,770.50 = 359,725.32 : x
2. Step 2: Convert to fraction form
   404,564.49/603,770.50 = 359,725.32/x
3. Step 3: Cross multiply
   404,564.49x = 603,770.50 × 359,725.32
4. Step 4: Simplify right side
   404,564.49x = 217,191,536,768.72
5. Step 5: Solve for x
   x = 217,191,536,768.72/404,564.49
6. Step 6: Final answer
   x = 536,852.70