Finding the Fourth Proportional to 648,323.25, 894,770.72 and 361,902.79

Step by Step Solution

1. Step 1: Write the proportion equation
   648,323.25 : 894,770.72 = 361,902.79 : x
2. Step 2: Convert to fraction form
   648,323.25/894,770.72 = 361,902.79/x
3. Step 3: Cross multiply
   648,323.25x = 894,770.72 × 361,902.79
4. Step 4: Simplify right side
   648,323.25x = 323,820,019,978.31
5. Step 5: Solve for x
   x = 323,820,019,978.31/648,323.25
6. Step 6: Final answer
   x = 499,473.09