Finding the Fourth Proportional to 773,780.35, 1,067,850.23 and 429,616.30

Step by Step Solution

1. Step 1: Write the proportion equation
   773,780.35 : 1,067,850.23 = 429,616.30 : x
2. Step 2: Convert to fraction form
   773,780.35/1,067,850.23 = 429,616.30/x
3. Step 3: Cross multiply
   773,780.35x = 1,067,850.23 × 429,616.30
4. Step 4: Simplify right side
   773,780.35x = 458,765,862,572.82
5. Step 5: Solve for x
   x = 458,765,862,572.82/773,780.35
6. Step 6: Final answer
   x = 592,889.00