Finding the Fourth Proportional to 143,185.30, 197,584.16 and 82,759.86

Step by Step Solution

1. Step 1: Write the proportion equation
   143,185.30 : 197,584.16 = 82,759.86 : x
2. Step 2: Convert to fraction form
   143,185.30/197,584.16 = 82,759.86/x
3. Step 3: Cross multiply
   143,185.30x = 197,584.16 × 82,759.86
4. Step 4: Simplify right side
   143,185.30x = 16,352,037,006.02
5. Step 5: Solve for x
   x = 16,352,037,006.02/143,185.30
6. Step 6: Final answer
   x = 114,201.92