Finding the Fourth Proportional to 82,172.58, 123,277.31 and 26,016.05

Step by Step Solution

1. Step 1: Write the proportion equation
   82,172.58 : 123,277.31 = 26,016.05 : x
2. Step 2: Convert to fraction form
   82,172.58/123,277.31 = 26,016.05/x
3. Step 3: Cross multiply
   82,172.58x = 123,277.31 × 26,016.05
4. Step 4: Simplify right side
   82,172.58x = 3,207,188,660.83
5. Step 5: Solve for x
   x = 3,207,188,660.83/82,172.58
6. Step 6: Final answer
   x = 39,029.91