Finding the Fourth Proportional to 649,392.89, 969,333.86 and 572,695.34

Step by Step Solution

1. Step 1: Write the proportion equation
   649,392.89 : 969,333.86 = 572,695.34 : x
2. Step 2: Convert to fraction form
   649,392.89/969,333.86 = 572,695.34/x
3. Step 3: Cross multiply
   649,392.89x = 969,333.86 × 572,695.34
4. Step 4: Simplify right side
   649,392.89x = 555,132,981,662.74
5. Step 5: Solve for x
   x = 555,132,981,662.74/649,392.89
6. Step 6: Final answer
   x = 854,849.18