Finding the Fourth Proportional to 773,817.50, 1,067,872.41 and 429,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   773,817.50 : 1,067,872.41 = 429,648.50 : x
2. Step 2: Convert to fraction form
   773,817.50/1,067,872.41 = 429,648.50/x
3. Step 3: Cross multiply
   773,817.50x = 1,067,872.41 × 429,648.50
4. Step 4: Simplify right side
   773,817.50x = 458,809,781,817.57
5. Step 5: Solve for x
   x = 458,809,781,817.57/773,817.50
6. Step 6: Final answer
   x = 592,917.30