Finding the Fourth Proportional to 123,456.83, 170,367.98 and 69,008.73

Step by Step Solution

1. Step 1: Write the proportion equation
   123,456.83 : 170,367.98 = 69,008.73 : x
2. Step 2: Convert to fraction form
   123,456.83/170,367.98 = 69,008.73/x
3. Step 3: Cross multiply
   123,456.83x = 170,367.98 × 69,008.73
4. Step 4: Simplify right side
   123,456.83x = 11,756,878,968.28
5. Step 5: Solve for x
   x = 11,756,878,968.28/123,456.83
6. Step 6: Final answer
   x = 95,230.69