Finding the Fourth Proportional to 41,715.45, 62,574.72 and 21,446.79

Step by Step Solution

1. Step 1: Write the proportion equation
   41,715.45 : 62,574.72 = 21,446.79 : x
2. Step 2: Convert to fraction form
   41,715.45/62,574.72 = 21,446.79/x
3. Step 3: Cross multiply
   41,715.45x = 62,574.72 × 21,446.79
4. Step 4: Simplify right side
   41,715.45x = 1,342,026,879.15
5. Step 5: Solve for x
   x = 1,342,026,879.15/41,715.45
6. Step 6: Final answer
   x = 32,170.98