Finding the Fourth Proportional to 123,426.24, 170,328.33 and 69,711.36

Step by Step Solution

1. Step 1: Write the proportion equation
   123,426.24 : 170,328.33 = 69,711.36 : x
2. Step 2: Convert to fraction form
   123,426.24/170,328.33 = 69,711.36/x
3. Step 3: Cross multiply
   123,426.24x = 170,328.33 × 69,711.36
4. Step 4: Simplify right side
   123,426.24x = 11,873,819,530.83
5. Step 5: Solve for x
   x = 11,873,819,530.83/123,426.24
6. Step 6: Final answer
   x = 96,201.74