Finding the Fourth Proportional to 143,304.73, 197,764.55 and 82,869.55

Step by Step Solution

1. Step 1: Write the proportion equation
   143,304.73 : 197,764.55 = 82,869.55 : x
2. Step 2: Convert to fraction form
   143,304.73/197,764.55 = 82,869.55/x
3. Step 3: Cross multiply
   143,304.73x = 197,764.55 × 82,869.55
4. Step 4: Simplify right side
   143,304.73x = 16,388,659,264.45
5. Step 5: Solve for x
   x = 16,388,659,264.45/143,304.73
6. Step 6: Final answer
   x = 114,362.31