Finding the Fourth Proportional to 789,456.50, 1,089,448.04 and 426,879.24

Step by Step Solution

1. Step 1: Write the proportion equation
   789,456.50 : 1,089,448.04 = 426,879.24 : x
2. Step 2: Convert to fraction form
   789,456.50/1,089,448.04 = 426,879.24/x
3. Step 3: Cross multiply
   789,456.50x = 1,089,448.04 × 426,879.24
4. Step 4: Simplify right side
   789,456.50x = 465,062,751,334.69
5. Step 5: Solve for x
   x = 465,062,751,334.69/789,456.50
6. Step 6: Final answer
   x = 589,092.31