Finding the Fourth Proportional to 79,078.88, 118,619.22 and 26,488.46

Step by Step Solution

1. Step 1: Write the proportion equation
   79,078.88 : 118,619.22 = 26,488.46 : x
2. Step 2: Convert to fraction form
   79,078.88/118,619.22 = 26,488.46/x
3. Step 3: Cross multiply
   79,078.88x = 118,619.22 × 26,488.46
4. Step 4: Simplify right side
   79,078.88x = 3,142,040,464.20
5. Step 5: Solve for x
   x = 3,142,040,464.20/79,078.88
6. Step 6: Final answer
   x = 39,732.99