Finding the Fourth Proportional to 82,172.88, 123,277.79 and 26,016.35

Step by Step Solution

1. Step 1: Write the proportion equation
   82,172.88 : 123,277.79 = 26,016.35 : x
2. Step 2: Convert to fraction form
   82,172.88/123,277.79 = 26,016.35/x
3. Step 3: Cross multiply
   82,172.88x = 123,277.79 × 26,016.35
4. Step 4: Simplify right side
   82,172.88x = 3,207,238,131.87
5. Step 5: Solve for x
   x = 3,207,238,131.87/82,172.88
6. Step 6: Final answer
   x = 39,030.38