Finding the Fourth Proportional to 245,078.32, 367,666.72 and 111,922.80

Step by Step Solution

1. Step 1: Write the proportion equation
   245,078.32 : 367,666.72 = 111,922.80 : x
2. Step 2: Convert to fraction form
   245,078.32/367,666.72 = 111,922.80/x
3. Step 3: Cross multiply
   245,078.32x = 367,666.72 × 111,922.80
4. Step 4: Simplify right side
   245,078.32x = 41,150,288,769.22
5. Step 5: Solve for x
   x = 41,150,288,769.22/245,078.32
6. Step 6: Final answer
   x = 167,906.69