Finding the Fourth Proportional to 79,954.50, 119,909.82 and 30,030.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,954.50 : 119,909.82 = 30,030.72 : x
2. Step 2: Convert to fraction form
   79,954.50/119,909.82 = 30,030.72/x
3. Step 3: Cross multiply
   79,954.50x = 119,909.82 × 30,030.72
4. Step 4: Simplify right side
   79,954.50x = 3,600,978,229.67
5. Step 5: Solve for x
   x = 3,600,978,229.67/79,954.50
6. Step 6: Final answer
   x = 45,037.84