Finding the Fourth Proportional to 144,667.56, 199,644.44 and 82,576.79

Step by Step Solution

1. Step 1: Write the proportion equation
   144,667.56 : 199,644.44 = 82,576.79 : x
2. Step 2: Convert to fraction form
   144,667.56/199,644.44 = 82,576.79/x
3. Step 3: Cross multiply
   144,667.56x = 199,644.44 × 82,576.79
4. Step 4: Simplify right side
   144,667.56x = 16,485,996,996.55
5. Step 5: Solve for x
   x = 16,485,996,996.55/144,667.56
6. Step 6: Final answer
   x = 113,957.80