Finding the Fourth Proportional to 79,944.89, 119,854.07 and 30,019.42

Step by Step Solution

1. Step 1: Write the proportion equation
   79,944.89 : 119,854.07 = 30,019.42 : x
2. Step 2: Convert to fraction form
   79,944.89/119,854.07 = 30,019.42/x
3. Step 3: Cross multiply
   79,944.89x = 119,854.07 × 30,019.42
4. Step 4: Simplify right side
   79,944.89x = 3,597,949,666.04
5. Step 5: Solve for x
   x = 3,597,949,666.04/79,944.89
6. Step 6: Final answer
   x = 45,005.37