Finding the Fourth Proportional to 82,105.48, 123,174.90 and 25,954.36

Step by Step Solution

1. Step 1: Write the proportion equation
   82,105.48 : 123,174.90 = 25,954.36 : x
2. Step 2: Convert to fraction form
   82,105.48/123,174.90 = 25,954.36/x
3. Step 3: Cross multiply
   82,105.48x = 123,174.90 × 25,954.36
4. Step 4: Simplify right side
   82,105.48x = 3,196,925,697.56
5. Step 5: Solve for x
   x = 3,196,925,697.56/82,105.48
6. Step 6: Final answer
   x = 38,936.81