Finding the Fourth Proportional to 71,974.24, 99,297.69 and 41,742.61

Step by Step Solution

1. Step 1: Write the proportion equation
   71,974.24 : 99,297.69 = 41,742.61 : x
2. Step 2: Convert to fraction form
   71,974.24/99,297.69 = 41,742.61/x
3. Step 3: Cross multiply
   71,974.24x = 99,297.69 × 41,742.61
4. Step 4: Simplify right side
   71,974.24x = 4,144,944,747.57
5. Step 5: Solve for x
   x = 4,144,944,747.57/71,974.24
6. Step 6: Final answer
   x = 57,589.28