Finding the Fourth Proportional to 20,019.94, 30,034.17 and 5,981.06

Step by Step Solution

1. Step 1: Write the proportion equation
   20,019.94 : 30,034.17 = 5,981.06 : x
2. Step 2: Convert to fraction form
   20,019.94/30,034.17 = 5,981.06/x
3. Step 3: Cross multiply
   20,019.94x = 30,034.17 × 5,981.06
4. Step 4: Simplify right side
   20,019.94x = 179,636,247.91
5. Step 5: Solve for x
   x = 179,636,247.91/20,019.94
6. Step 6: Final answer
   x = 8,972.87