Finding the Fourth Proportional to 82,010.26, 123,019.98 and 25,851.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,010.26 : 123,019.98 = 25,851.88 : x
2. Step 2: Convert to fraction form
   82,010.26/123,019.98 = 25,851.88/x
3. Step 3: Cross multiply
   82,010.26x = 123,019.98 × 25,851.88
4. Step 4: Simplify right side
   82,010.26x = 3,180,297,760.56
5. Step 5: Solve for x
   x = 3,180,297,760.56/82,010.26
6. Step 6: Final answer
   x = 38,779.27