Finding the Fourth Proportional to 197,855.69, 273,054.24 and 111,784.82

Step by Step Solution

1. Step 1: Write the proportion equation
   197,855.69 : 273,054.24 = 111,784.82 : x
2. Step 2: Convert to fraction form
   197,855.69/273,054.24 = 111,784.82/x
3. Step 3: Cross multiply
   197,855.69x = 273,054.24 × 111,784.82
4. Step 4: Simplify right side
   197,855.69x = 30,523,317,703.37
5. Step 5: Solve for x
   x = 30,523,317,703.37/197,855.69
6. Step 6: Final answer
   x = 154,270.61