Finding the Fourth Proportional to 362,934.86, 500,821.89 and 201,780.14

Step by Step Solution

1. Step 1: Write the proportion equation
   362,934.86 : 500,821.89 = 201,780.14 : x
2. Step 2: Convert to fraction form
   362,934.86/500,821.89 = 201,780.14/x
3. Step 3: Cross multiply
   362,934.86x = 500,821.89 × 201,780.14
4. Step 4: Simplify right side
   362,934.86x = 101,055,911,079.27
5. Step 5: Solve for x
   x = 101,055,911,079.27/362,934.86
6. Step 6: Final answer
   x = 278,440.91