Finding the Fourth Proportional to 143,297.33, 197,734.57 and 82,858.82

Step by Step Solution

1. Step 1: Write the proportion equation
   143,297.33 : 197,734.57 = 82,858.82 : x
2. Step 2: Convert to fraction form
   143,297.33/197,734.57 = 82,858.82/x
3. Step 3: Cross multiply
   143,297.33x = 197,734.57 × 82,858.82
4. Step 4: Simplify right side
   143,297.33x = 16,384,051,947.59
5. Step 5: Solve for x
   x = 16,384,051,947.59/143,297.33
6. Step 6: Final answer
   x = 114,336.06