Finding the Fourth Proportional to 300,804.72, 451,198.58 and 101,136.48

Step by Step Solution

1. Step 1: Write the proportion equation
   300,804.72 : 451,198.58 = 101,136.48 : x
2. Step 2: Convert to fraction form
   300,804.72/451,198.58 = 101,136.48/x
3. Step 3: Cross multiply
   300,804.72x = 451,198.58 × 101,136.48
4. Step 4: Simplify right side
   300,804.72x = 45,632,635,656.52
5. Step 5: Solve for x
   x = 45,632,635,656.52/300,804.72
6. Step 6: Final answer
   x = 151,701.86