Finding the Fourth Proportional to 82,661.25, 124,003.56 and 26,488.23

Step by Step Solution

1. Step 1: Write the proportion equation
   82,661.25 : 124,003.56 = 26,488.23 : x
2. Step 2: Convert to fraction form
   82,661.25/124,003.56 = 26,488.23/x
3. Step 3: Cross multiply
   82,661.25x = 124,003.56 × 26,488.23
4. Step 4: Simplify right side
   82,661.25x = 3,284,634,818.10
5. Step 5: Solve for x
   x = 3,284,634,818.10/82,661.25
6. Step 6: Final answer
   x = 39,736.09