Finding the Fourth Proportional to 595,987.50, 822,456.56 and 443,706.69

Step by Step Solution

1. Step 1: Write the proportion equation
   595,987.50 : 822,456.56 = 443,706.69 : x
2. Step 2: Convert to fraction form
   595,987.50/822,456.56 = 443,706.69/x
3. Step 3: Cross multiply
   595,987.50x = 822,456.56 × 443,706.69
4. Step 4: Simplify right side
   595,987.50x = 364,929,472,684.84
5. Step 5: Solve for x
   x = 364,929,472,684.84/595,987.50
6. Step 6: Final answer
   x = 612,310.62