Finding the Fourth Proportional to 82,147.09, 123,232.73 and 25,974.49

Step by Step Solution

1. Step 1: Write the proportion equation
   82,147.09 : 123,232.73 = 25,974.49 : x
2. Step 2: Convert to fraction form
   82,147.09/123,232.73 = 25,974.49/x
3. Step 3: Cross multiply
   82,147.09x = 123,232.73 × 25,974.49
4. Step 4: Simplify right side
   82,147.09x = 3,200,907,313.06
5. Step 5: Solve for x
   x = 3,200,907,313.06/82,147.09
6. Step 6: Final answer
   x = 38,965.56