Finding the Fourth Proportional to 209,951.05, 315,019.61 and 110,087.52

Step by Step Solution

1. Step 1: Write the proportion equation
   209,951.05 : 315,019.61 = 110,087.52 : x
2. Step 2: Convert to fraction form
   209,951.05/315,019.61 = 110,087.52/x
3. Step 3: Cross multiply
   209,951.05x = 315,019.61 × 110,087.52
4. Step 4: Simplify right side
   209,951.05x = 34,679,727,616.27
5. Step 5: Solve for x
   x = 34,679,727,616.27/209,951.05
6. Step 6: Final answer
   x = 165,180.06