Finding the Fourth Proportional to 108,446.37, 162,047.94 and 82,658.00

Step by Step Solution

1. Step 1: Write the proportion equation
   108,446.37 : 162,047.94 = 82,658.00 : x
2. Step 2: Convert to fraction form
   108,446.37/162,047.94 = 82,658.00/x
3. Step 3: Cross multiply
   108,446.37x = 162,047.94 × 82,658.00
4. Step 4: Simplify right side
   108,446.37x = 13,394,557,814.28
5. Step 5: Solve for x
   x = 13,394,557,814.28/108,446.37
6. Step 6: Final answer
   x = 123,513.20