Finding the Fourth Proportional to 123,945.58, 171,039.36 and 70,227.46

Step by Step Solution

1. Step 1: Write the proportion equation
   123,945.58 : 171,039.36 = 70,227.46 : x
2. Step 2: Convert to fraction form
   123,945.58/171,039.36 = 70,227.46/x
3. Step 3: Cross multiply
   123,945.58x = 171,039.36 × 70,227.46
4. Step 4: Simplify right side
   123,945.58x = 12,011,659,812.83
5. Step 5: Solve for x
   x = 12,011,659,812.83/123,945.58
6. Step 6: Final answer
   x = 96,910.76