Finding the Fourth Proportional to 322,606, 445,196.28 and 181,294

Step by Step Solution

1. Step 1: Write the proportion equation
   322,606 : 445,196.28 = 181,294 : x
2. Step 2: Convert to fraction form
   322,606/445,196.28 = 181,294/x
3. Step 3: Cross multiply
   322,606x = 445,196.28 × 181,294
4. Step 4: Simplify right side
   322,606x = 80,711,414,386.32
5. Step 5: Solve for x
   x = 80,711,414,386.32/322,606
6. Step 6: Final answer
   x = 250,185.72