Finding the Fourth Proportional to 123,760.82, 170,660.82 and 73,450.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,760.82 : 170,660.82 = 73,450.10 : x
2. Step 2: Convert to fraction form
   123,760.82/170,660.82 = 73,450.10/x
3. Step 3: Cross multiply
   123,760.82x = 170,660.82 × 73,450.10
4. Step 4: Simplify right side
   123,760.82x = 12,535,054,295.08
5. Step 5: Solve for x
   x = 12,535,054,295.08/123,760.82
6. Step 6: Final answer
   x = 101,284.51