Finding the Fourth Proportional to 300,832.96, 451,426.82 and 111,426.37

Step by Step Solution

1. Step 1: Write the proportion equation
   300,832.96 : 451,426.82 = 111,426.37 : x
2. Step 2: Convert to fraction form
   300,832.96/451,426.82 = 111,426.37/x
3. Step 3: Cross multiply
   300,832.96x = 451,426.82 × 111,426.37
4. Step 4: Simplify right side
   300,832.96x = 50,300,851,873.24
5. Step 5: Solve for x
   x = 50,300,851,873.24/300,832.96
6. Step 6: Final answer
   x = 167,205.26