Finding the Fourth Proportional to 159,757.50, 239,500.89 and 107,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,757.50 : 239,500.89 = 107,005.50 : x
2. Step 2: Convert to fraction form
   159,757.50/239,500.89 = 107,005.50/x
3. Step 3: Cross multiply
   159,757.50x = 239,500.89 × 107,005.50
4. Step 4: Simplify right side
   159,757.50x = 25,627,912,484.90
5. Step 5: Solve for x
   x = 25,627,912,484.90/159,757.50
6. Step 6: Final answer
   x = 160,417.59