Finding the Fourth Proportional to 197,849.69, 273,045.96 and 111,778.82

Step by Step Solution

1. Step 1: Write the proportion equation
   197,849.69 : 273,045.96 = 111,778.82 : x
2. Step 2: Convert to fraction form
   197,849.69/273,045.96 = 111,778.82/x
3. Step 3: Cross multiply
   197,849.69x = 273,045.96 × 111,778.82
4. Step 4: Simplify right side
   197,849.69x = 30,520,753,849.34
5. Step 5: Solve for x
   x = 30,520,753,849.34/197,849.69
6. Step 6: Final answer
   x = 154,262.33