Finding the Fourth Proportional to 362,587.86, 500,371.83 and 201,443.09

Step by Step Solution

1. Step 1: Write the proportion equation
   362,587.86 : 500,371.83 = 201,443.09 : x
2. Step 2: Convert to fraction form
   362,587.86/500,371.83 = 201,443.09/x
3. Step 3: Cross multiply
   362,587.86x = 500,371.83 × 201,443.09
4. Step 4: Simplify right side
   362,587.86x = 100,796,445,082.30
5. Step 5: Solve for x
   x = 100,796,445,082.30/362,587.86
6. Step 6: Final answer
   x = 277,991.78