Finding the Fourth Proportional to 321,856.83, 444,059.67 and 185,872.82

Step by Step Solution

1. Step 1: Write the proportion equation
   321,856.83 : 444,059.67 = 185,872.82 : x
2. Step 2: Convert to fraction form
   321,856.83/444,059.67 = 185,872.82/x
3. Step 3: Cross multiply
   321,856.83x = 444,059.67 × 185,872.82
4. Step 4: Simplify right side
   321,856.83x = 82,538,623,111.17
5. Step 5: Solve for x
   x = 82,538,623,111.17/321,856.83
6. Step 6: Final answer
   x = 256,445.15