Finding the Fourth Proportional to 79,474.56, 119,142.72 and 30,261.12

Step by Step Solution

1. Step 1: Write the proportion equation
   79,474.56 : 119,142.72 = 30,261.12 : x
2. Step 2: Convert to fraction form
   79,474.56/119,142.72 = 30,261.12/x
3. Step 3: Cross multiply
   79,474.56x = 119,142.72 × 30,261.12
4. Step 4: Simplify right side
   79,474.56x = 3,605,392,147.05
5. Step 5: Solve for x
   x = 3,605,392,147.05/79,474.56
6. Step 6: Final answer
   x = 45,365.36