Finding the Fourth Proportional to 773,928.45, 1,067,985.32 and 429,786.18

Step by Step Solution

1. Step 1: Write the proportion equation
   773,928.45 : 1,067,985.32 = 429,786.18 : x
2. Step 2: Convert to fraction form
   773,928.45/1,067,985.32 = 429,786.18/x
3. Step 3: Cross multiply
   773,928.45x = 1,067,985.32 × 429,786.18
4. Step 4: Simplify right side
   773,928.45x = 459,005,330,978.88
5. Step 5: Solve for x
   x = 459,005,330,978.88/773,928.45
6. Step 6: Final answer
   x = 593,084.97