Finding the Fourth Proportional to 72,452.69, 99,965.79 and 41,818.29

Step by Step Solution

1. Step 1: Write the proportion equation
   72,452.69 : 99,965.79 = 41,818.29 : x
2. Step 2: Convert to fraction form
   72,452.69/99,965.79 = 41,818.29/x
3. Step 3: Cross multiply
   72,452.69x = 99,965.79 × 41,818.29
4. Step 4: Simplify right side
   72,452.69x = 4,180,398,396.30
5. Step 5: Solve for x
   x = 4,180,398,396.30/72,452.69
6. Step 6: Final answer
   x = 57,698.32