Finding the Fourth Proportional to 82,105.88, 123,112.48 and 25,935.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,105.88 : 123,112.48 = 25,935.60 : x
2. Step 2: Convert to fraction form
   82,105.88/123,112.48 = 25,935.60/x
3. Step 3: Cross multiply
   82,105.88x = 123,112.48 × 25,935.60
4. Step 4: Simplify right side
   82,105.88x = 3,192,996,036.29
5. Step 5: Solve for x
   x = 3,192,996,036.29/82,105.88
6. Step 6: Final answer
   x = 38,888.76