Finding the Fourth Proportional to 829,456.83, 1,144,376.69 and 676,231.60

Step by Step Solution

1. Step 1: Write the proportion equation
   829,456.83 : 1,144,376.69 = 676,231.60 : x
2. Step 2: Convert to fraction form
   829,456.83/1,144,376.69 = 676,231.60/x
3. Step 3: Cross multiply
   829,456.83x = 1,144,376.69 × 676,231.60
4. Step 4: Simplify right side
   829,456.83x = 773,863,680,081.40
5. Step 5: Solve for x
   x = 773,863,680,081.40/829,456.83
6. Step 6: Final answer
   x = 932,976.44