Finding the Fourth Proportional to 125,171.82, 188,151.39 and 108,736.56

Step by Step Solution

1. Step 1: Write the proportion equation
   125,171.82 : 188,151.39 = 108,736.56 : x
2. Step 2: Convert to fraction form
   125,171.82/188,151.39 = 108,736.56/x
3. Step 3: Cross multiply
   125,171.82x = 188,151.39 × 108,736.56
4. Step 4: Simplify right side
   125,171.82x = 20,458,934,907.82
5. Step 5: Solve for x
   x = 20,458,934,907.82/125,171.82
6. Step 6: Final answer
   x = 163,446.81