Finding the Fourth Proportional to 72,984.36, 100,721.31 and 41,152.57

Step by Step Solution

1. Step 1: Write the proportion equation
   72,984.36 : 100,721.31 = 41,152.57 : x
2. Step 2: Convert to fraction form
   72,984.36/100,721.31 = 41,152.57/x
3. Step 3: Cross multiply
   72,984.36x = 100,721.31 × 41,152.57
4. Step 4: Simplify right side
   72,984.36x = 4,144,940,760.27
5. Step 5: Solve for x
   x = 4,144,940,760.27/72,984.36
6. Step 6: Final answer
   x = 56,792.18