Finding the Fourth Proportional to 71,849.12, 99,048.96 and 50,562.24

Step by Step Solution

1. Step 1: Write the proportion equation
   71,849.12 : 99,048.96 = 50,562.24 : x
2. Step 2: Convert to fraction form
   71,849.12/99,048.96 = 50,562.24/x
3. Step 3: Cross multiply
   71,849.12x = 99,048.96 × 50,562.24
4. Step 4: Simplify right side
   71,849.12x = 5,008,137,287.27
5. Step 5: Solve for x
   x = 5,008,137,287.27/71,849.12
6. Step 6: Final answer
   x = 69,703.53