Finding the Fourth Proportional to 73,018.72, 100,757.28 and 41,185.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,018.72 : 100,757.28 = 41,185.72 : x
2. Step 2: Convert to fraction form
   73,018.72/100,757.28 = 41,185.72/x
3. Step 3: Cross multiply
   73,018.72x = 100,757.28 × 41,185.72
4. Step 4: Simplify right side
   73,018.72x = 4,149,761,122.04
5. Step 5: Solve for x
   x = 4,149,761,122.04/73,018.72
6. Step 6: Final answer
   x = 56,831.47