Finding the Fourth Proportional to 362,119.82, 499,715.83 and 200,970.72

Step by Step Solution

1. Step 1: Write the proportion equation
   362,119.82 : 499,715.83 = 200,970.72 : x
2. Step 2: Convert to fraction form
   362,119.82/499,715.83 = 200,970.72/x
3. Step 3: Cross multiply
   362,119.82x = 499,715.83 × 200,970.72
4. Step 4: Simplify right side
   362,119.82x = 100,428,250,401.71
5. Step 5: Solve for x
   x = 100,428,250,401.71/362,119.82
6. Step 6: Final answer
   x = 277,334.31