Finding the Fourth Proportional to 80,974.82, 121,499.13 and 41,559.61

Step by Step Solution

1. Step 1: Write the proportion equation
   80,974.82 : 121,499.13 = 41,559.61 : x
2. Step 2: Convert to fraction form
   80,974.82/121,499.13 = 41,559.61/x
3. Step 3: Cross multiply
   80,974.82x = 121,499.13 × 41,559.61
4. Step 4: Simplify right side
   80,974.82x = 5,049,456,458.14
5. Step 5: Solve for x
   x = 5,049,456,458.14/80,974.82
6. Step 6: Final answer
   x = 62,358.36