Finding the Fourth Proportional to 79,356.69, 119,035.50 and 31,993.56

Step by Step Solution

1. Step 1: Write the proportion equation
   79,356.69 : 119,035.50 = 31,993.56 : x
2. Step 2: Convert to fraction form
   79,356.69/119,035.50 = 31,993.56/x
3. Step 3: Cross multiply
   79,356.69x = 119,035.50 × 31,993.56
4. Step 4: Simplify right side
   79,356.69x = 3,808,369,411.38
5. Step 5: Solve for x
   x = 3,808,369,411.38/79,356.69
6. Step 6: Final answer
   x = 47,990.53