Finding the Fourth Proportional to 322,944, 445,662.72 and 181,632

Step by Step Solution

1. Step 1: Write the proportion equation
   322,944 : 445,662.72 = 181,632 : x
2. Step 2: Convert to fraction form
   322,944/445,662.72 = 181,632/x
3. Step 3: Cross multiply
   322,944x = 445,662.72 × 181,632
4. Step 4: Simplify right side
   322,944x = 80,946,611,159.04
5. Step 5: Solve for x
   x = 80,946,611,159.04/322,944
6. Step 6: Final answer
   x = 250,652.16