Finding the Fourth Proportional to 362,051.39, 499,654.37 and 200,906.82

Step by Step Solution

1. Step 1: Write the proportion equation
   362,051.39 : 499,654.37 = 200,906.82 : x
2. Step 2: Convert to fraction form
   362,051.39/499,654.37 = 200,906.82/x
3. Step 3: Cross multiply
   362,051.39x = 499,654.37 × 200,906.82
4. Step 4: Simplify right side
   362,051.39x = 100,383,971,078.07
5. Step 5: Solve for x
   x = 100,383,971,078.07/362,051.39
6. Step 6: Final answer
   x = 277,264.42