Finding the Fourth Proportional to 72,441.94, 99,969.81 and 40,610.84

Step by Step Solution

1. Step 1: Write the proportion equation
   72,441.94 : 99,969.81 = 40,610.84 : x
2. Step 2: Convert to fraction form
   72,441.94/99,969.81 = 40,610.84/x
3. Step 3: Cross multiply
   72,441.94x = 99,969.81 × 40,610.84
4. Step 4: Simplify right side
   72,441.94x = 4,059,857,458.89
5. Step 5: Solve for x
   x = 4,059,857,458.89/72,441.94
6. Step 6: Final answer
   x = 56,042.92