Finding the Fourth Proportional to 773,928.94, 1,067,986.04 and 429,786.72

Step by Step Solution

1. Step 1: Write the proportion equation
   773,928.94 : 1,067,986.04 = 429,786.72 : x
2. Step 2: Convert to fraction form
   773,928.94/1,067,986.04 = 429,786.72/x
3. Step 3: Cross multiply
   773,928.94x = 1,067,986.04 × 429,786.72
4. Step 4: Simplify right side
   773,928.94x = 459,006,217,137.39
5. Step 5: Solve for x
   x = 459,006,217,137.39/773,928.94
6. Step 6: Final answer
   x = 593,085.74