Finding the Fourth Proportional to 123,974.54, 185,974.11 and 49,146.33

Step by Step Solution

1. Step 1: Write the proportion equation
   123,974.54 : 185,974.11 = 49,146.33 : x
2. Step 2: Convert to fraction form
   123,974.54/185,974.11 = 49,146.33/x
3. Step 3: Cross multiply
   123,974.54x = 185,974.11 × 49,146.33
4. Step 4: Simplify right side
   123,974.54x = 9,139,945,313.72
5. Step 5: Solve for x
   x = 9,139,945,313.72/123,974.54
6. Step 6: Final answer
   x = 73,724.38