Finding the Fourth Proportional to 123,944.96, 171,022.92 and 70,218.88

Step by Step Solution

1. Step 1: Write the proportion equation
   123,944.96 : 171,022.92 = 70,218.88 : x
2. Step 2: Convert to fraction form
   123,944.96/171,022.92 = 70,218.88/x
3. Step 3: Cross multiply
   123,944.96x = 171,022.92 × 70,218.88
4. Step 4: Simplify right side
   123,944.96x = 12,009,037,896.73
5. Step 5: Solve for x
   x = 12,009,037,896.73/123,944.96
6. Step 6: Final answer
   x = 96,890.09