Finding the Fourth Proportional to 743,341.86, 1,114,351.83 and 322,388.10

Step by Step Solution

1. Step 1: Write the proportion equation
   743,341.86 : 1,114,351.83 = 322,388.10 : x
2. Step 2: Convert to fraction form
   743,341.86/1,114,351.83 = 322,388.10/x
3. Step 3: Cross multiply
   743,341.86x = 1,114,351.83 × 322,388.10
4. Step 4: Simplify right side
   743,341.86x = 359,253,769,205.22
5. Step 5: Solve for x
   x = 359,253,769,205.22/743,341.86
6. Step 6: Final answer
   x = 483,295.49