Finding the Fourth Proportional to 773,487.69, 1,067,477.31 and 429,355.95

Step by Step Solution

1. Step 1: Write the proportion equation
   773,487.69 : 1,067,477.31 = 429,355.95 : x
2. Step 2: Convert to fraction form
   773,487.69/1,067,477.31 = 429,355.95/x
3. Step 3: Cross multiply
   773,487.69x = 1,067,477.31 × 429,355.95
4. Step 4: Simplify right side
   773,487.69x = 458,327,734,538.50
5. Step 5: Solve for x
   x = 458,327,734,538.50/773,487.69
6. Step 6: Final answer
   x = 592,546.90