Finding the Fourth Proportional to 197,830.56, 273,025.71 and 112,960.38

Step by Step Solution

1. Step 1: Write the proportion equation
   197,830.56 : 273,025.71 = 112,960.38 : x
2. Step 2: Convert to fraction form
   197,830.56/273,025.71 = 112,960.38/x
3. Step 3: Cross multiply
   197,830.56x = 273,025.71 × 112,960.38
4. Step 4: Simplify right side
   197,830.56x = 30,841,087,951.37
5. Step 5: Solve for x
   x = 30,841,087,951.37/197,830.56
6. Step 6: Final answer
   x = 155,896.48