Finding the Fourth Proportional to 864,864, 1,297,300.61 and 567,229.35

Step by Step Solution

1. Step 1: Write the proportion equation
   864,864 : 1,297,300.61 = 567,229.35 : x
2. Step 2: Convert to fraction form
   864,864/1,297,300.61 = 567,229.35/x
3. Step 3: Cross multiply
   864,864x = 1,297,300.61 × 567,229.35
4. Step 4: Simplify right side
   864,864x = 735,866,988,047.85
5. Step 5: Solve for x
   x = 735,866,988,047.85/864,864
6. Step 6: Final answer
   x = 850,847.06