Finding the Fourth Proportional to 123,293.57, 170,144.82 and 69,578.42

Step by Step Solution

1. Step 1: Write the proportion equation
   123,293.57 : 170,144.82 = 69,578.42 : x
2. Step 2: Convert to fraction form
   123,293.57/170,144.82 = 69,578.42/x
3. Step 3: Cross multiply
   123,293.57x = 170,144.82 × 69,578.42
4. Step 4: Simplify right side
   123,293.57x = 11,838,406,896.06
5. Step 5: Solve for x
   x = 11,838,406,896.06/123,293.57
6. Step 6: Final answer
   x = 96,018.04