Finding the Fourth Proportional to 82,078.29, 123,136.47 and 25,923.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,078.29 : 123,136.47 = 25,923.96 : x
2. Step 2: Convert to fraction form
   82,078.29/123,136.47 = 25,923.96/x
3. Step 3: Cross multiply
   82,078.29x = 123,136.47 × 25,923.96
4. Step 4: Simplify right side
   82,078.29x = 3,192,184,922.82
5. Step 5: Solve for x
   x = 3,192,184,922.82/82,078.29
6. Step 6: Final answer
   x = 38,891.95