Finding the Fourth Proportional to 82,036.16, 123,082.78 and 25,884.94

Step by Step Solution

1. Step 1: Write the proportion equation
   82,036.16 : 123,082.78 = 25,884.94 : x
2. Step 2: Convert to fraction form
   82,036.16/123,082.78 = 25,884.94/x
3. Step 3: Cross multiply
   82,036.16x = 123,082.78 × 25,884.94
4. Step 4: Simplify right side
   82,036.16x = 3,185,990,375.33
5. Step 5: Solve for x
   x = 3,185,990,375.33/82,036.16
6. Step 6: Final answer
   x = 38,836.42