Finding the Fourth Proportional to 300,969.12, 451,449.12 and 73,266.42

Step by Step Solution

1. Step 1: Write the proportion equation
   300,969.12 : 451,449.12 = 73,266.42 : x
2. Step 2: Convert to fraction form
   300,969.12/451,449.12 = 73,266.42/x
3. Step 3: Cross multiply
   300,969.12x = 451,449.12 × 73,266.42
4. Step 4: Simplify right side
   300,969.12x = 33,076,062,596.17
5. Step 5: Solve for x
   x = 33,076,062,596.17/300,969.12
6. Step 6: Final answer
   x = 109,898.53