Finding the Fourth Proportional to 82,146.09, 123,231.23 and 25,973.49

Step by Step Solution

1. Step 1: Write the proportion equation
   82,146.09 : 123,231.23 = 25,973.49 : x
2. Step 2: Convert to fraction form
   82,146.09/123,231.23 = 25,973.49/x
3. Step 3: Cross multiply
   82,146.09x = 123,231.23 × 25,973.49
4. Step 4: Simplify right side
   82,146.09x = 3,200,744,990.23
5. Step 5: Solve for x
   x = 3,200,744,990.23/82,146.09
6. Step 6: Final answer
   x = 38,964.06