Finding the Fourth Proportional to 72,581.42, 108,871.17 and 35,144.84

Step by Step Solution

1. Step 1: Write the proportion equation
   72,581.42 : 108,871.17 = 35,144.84 : x
2. Step 2: Convert to fraction form
   72,581.42/108,871.17 = 35,144.84/x
3. Step 3: Cross multiply
   72,581.42x = 108,871.17 × 35,144.84
4. Step 4: Simplify right side
   72,581.42x = 3,826,259,674.54
5. Step 5: Solve for x
   x = 3,826,259,674.54/72,581.42
6. Step 6: Final answer
   x = 52,716.79