Finding the Fourth Proportional to 108,467.87, 162,079.97 and 82,679.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,467.87 : 162,079.97 = 82,679.50 : x
2. Step 2: Convert to fraction form
   108,467.87/162,079.97 = 82,679.50/x
3. Step 3: Cross multiply
   108,467.87x = 162,079.97 × 82,679.50
4. Step 4: Simplify right side
   108,467.87x = 13,400,690,069.22
5. Step 5: Solve for x
   x = 13,400,690,069.22/108,467.87
6. Step 6: Final answer
   x = 123,545.25