Finding the Fourth Proportional to 79,724.69, 119,601.74 and 32,981.21

Step by Step Solution

1. Step 1: Write the proportion equation
   79,724.69 : 119,601.74 = 32,981.21 : x
2. Step 2: Convert to fraction form
   79,724.69/119,601.74 = 32,981.21/x
3. Step 3: Cross multiply
   79,724.69x = 119,601.74 × 32,981.21
4. Step 4: Simplify right side
   79,724.69x = 3,944,610,103.31
5. Step 5: Solve for x
   x = 3,944,610,103.31/79,724.69
6. Step 6: Final answer
   x = 49,477.90