Finding the Fourth Proportional to 123,508.82, 170,419.73 and 69,061.97

Step by Step Solution

1. Step 1: Write the proportion equation
   123,508.82 : 170,419.73 = 69,061.97 : x
2. Step 2: Convert to fraction form
   123,508.82/170,419.73 = 69,061.97/x
3. Step 3: Cross multiply
   123,508.82x = 170,419.73 × 69,061.97
4. Step 4: Simplify right side
   123,508.82x = 11,769,522,280.67
5. Step 5: Solve for x
   x = 11,769,522,280.67/123,508.82
6. Step 6: Final answer
   x = 95,292.97