Finding the Fourth Proportional to 82,140.75, 123,223.25 and 25,968.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,140.75 : 123,223.25 = 25,968.10 : x
2. Step 2: Convert to fraction form
   82,140.75/123,223.25 = 25,968.10/x
3. Step 3: Cross multiply
   82,140.75x = 123,223.25 × 25,968.10
4. Step 4: Simplify right side
   82,140.75x = 3,199,873,678.33
5. Step 5: Solve for x
   x = 3,199,873,678.33/82,140.75
6. Step 6: Final answer
   x = 38,955.98