Finding the Fourth Proportional to 362,152.72, 499,765.86 and 201,007.30

Step by Step Solution

1. Step 1: Write the proportion equation
   362,152.72 : 499,765.86 = 201,007.30 : x
2. Step 2: Convert to fraction form
   362,152.72/499,765.86 = 201,007.30/x
3. Step 3: Cross multiply
   362,152.72x = 499,765.86 × 201,007.30
4. Step 4: Simplify right side
   362,152.72x = 100,456,586,150.78
5. Step 5: Solve for x
   x = 100,456,586,150.78/362,152.72
6. Step 6: Final answer
   x = 277,387.36