Finding the Fourth Proportional to 743,498.08, 1,114,620.24 and 322,456.96

Step by Step Solution

1. Step 1: Write the proportion equation
   743,498.08 : 1,114,620.24 = 322,456.96 : x
2. Step 2: Convert to fraction form
   743,498.08/1,114,620.24 = 322,456.96/x
3. Step 3: Cross multiply
   743,498.08x = 1,114,620.24 × 322,456.96
4. Step 4: Simplify right side
   743,498.08x = 359,417,054,144.87
5. Step 5: Solve for x
   x = 359,417,054,144.87/743,498.08
6. Step 6: Final answer
   x = 483,413.56