Finding the Fourth Proportional to 72,162.16, 99,586.89 and 41,118.37

Step by Step Solution

1. Step 1: Write the proportion equation
   72,162.16 : 99,586.89 = 41,118.37 : x
2. Step 2: Convert to fraction form
   72,162.16/99,586.89 = 41,118.37/x
3. Step 3: Cross multiply
   72,162.16x = 99,586.89 × 41,118.37
4. Step 4: Simplify right side
   72,162.16x = 4,094,850,341.20
5. Step 5: Solve for x
   x = 4,094,850,341.20/72,162.16
6. Step 6: Final answer
   x = 56,745.12