Finding the Fourth Proportional to 82,136.32, 123,203.73 and 25,976.46

Step by Step Solution

1. Step 1: Write the proportion equation
   82,136.32 : 123,203.73 = 25,976.46 : x
2. Step 2: Convert to fraction form
   82,136.32/123,203.73 = 25,976.46/x
3. Step 3: Cross multiply
   82,136.32x = 123,203.73 × 25,976.46
4. Step 4: Simplify right side
   82,136.32x = 3,200,397,193.68
5. Step 5: Solve for x
   x = 3,200,397,193.68/82,136.32
6. Step 6: Final answer
   x = 38,964.46