Finding the Fourth Proportional to 159,514.56, 239,293.71 and 70,766.10

Step by Step Solution

1. Step 1: Write the proportion equation
   159,514.56 : 239,293.71 = 70,766.10 : x
2. Step 2: Convert to fraction form
   159,514.56/239,293.71 = 70,766.10/x
3. Step 3: Cross multiply
   159,514.56x = 239,293.71 × 70,766.10
4. Step 4: Simplify right side
   159,514.56x = 16,933,882,611.23
5. Step 5: Solve for x
   x = 16,933,882,611.23/159,514.56
6. Step 6: Final answer
   x = 106,158.85