Finding the Fourth Proportional to 321,857.82, 444,061.05 and 185,873.82

Step by Step Solution

1. Step 1: Write the proportion equation
   321,857.82 : 444,061.05 = 185,873.82 : x
2. Step 2: Convert to fraction form
   321,857.82/444,061.05 = 185,873.82/x
3. Step 3: Cross multiply
   321,857.82x = 444,061.05 × 185,873.82
4. Step 4: Simplify right side
   321,857.82x = 82,539,323,676.71
5. Step 5: Solve for x
   x = 82,539,323,676.71/321,857.82
6. Step 6: Final answer
   x = 256,446.54