Finding the Fourth Proportional to 362,080.73, 499,671.69 and 200,935.91

Step by Step Solution

1. Step 1: Write the proportion equation
   362,080.73 : 499,671.69 = 200,935.91 : x
2. Step 2: Convert to fraction form
   362,080.73/499,671.69 = 200,935.91/x
3. Step 3: Cross multiply
   362,080.73x = 499,671.69 × 200,935.91
4. Step 4: Simplify right side
   362,080.73x = 100,401,983,416.40
5. Step 5: Solve for x
   x = 100,401,983,416.40/362,080.73
6. Step 6: Final answer
   x = 277,291.70