Finding the Fourth Proportional to 322,153.84, 444,546.37 and 186,196.59

Step by Step Solution

1. Step 1: Write the proportion equation
   322,153.84 : 444,546.37 = 186,196.59 : x
2. Step 2: Convert to fraction form
   322,153.84/444,546.37 = 186,196.59/x
3. Step 3: Cross multiply
   322,153.84x = 444,546.37 × 186,196.59
4. Step 4: Simplify right side
   322,153.84x = 82,773,017,725.39
5. Step 5: Solve for x
   x = 82,773,017,725.39/322,153.84
6. Step 6: Final answer
   x = 256,936.31