Finding the Fourth Proportional to 123,198.41, 170,019.59 and 69,482.31

Step by Step Solution

1. Step 1: Write the proportion equation
   123,198.41 : 170,019.59 = 69,482.31 : x
2. Step 2: Convert to fraction form
   123,198.41/170,019.59 = 69,482.31/x
3. Step 3: Cross multiply
   123,198.41x = 170,019.59 × 69,482.31
4. Step 4: Simplify right side
   123,198.41x = 11,813,353,511.04
5. Step 5: Solve for x
   x = 11,813,353,511.04/123,198.41
6. Step 6: Final answer
   x = 95,888.85