Finding the Fourth Proportional to 82,036.49, 123,057.36 and 25,877.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,036.49 : 123,057.36 = 25,877.12 : x
2. Step 2: Convert to fraction form
   82,036.49/123,057.36 = 25,877.12/x
3. Step 3: Cross multiply
   82,036.49x = 123,057.36 × 25,877.12
4. Step 4: Simplify right side
   82,036.49x = 3,184,369,456.32
5. Step 5: Solve for x
   x = 3,184,369,456.32/82,036.49
6. Step 6: Final answer
   x = 38,816.50