Finding the Fourth Proportional to 197,976.69, 273,222.32 and 113,091.93

Step by Step Solution

1. Step 1: Write the proportion equation
   197,976.69 : 273,222.32 = 113,091.93 : x
2. Step 2: Convert to fraction form
   197,976.69/273,222.32 = 113,091.93/x
3. Step 3: Cross multiply
   197,976.69x = 273,222.32 × 113,091.93
4. Step 4: Simplify right side
   197,976.69x = 30,899,238,922.42
5. Step 5: Solve for x
   x = 30,899,238,922.42/197,976.69
6. Step 6: Final answer
   x = 156,075.14