Finding the Fourth Proportional to 159,573.27, 239,371.25 and 64,757.91

Step by Step Solution

1. Step 1: Write the proportion equation
   159,573.27 : 239,371.25 = 64,757.91 : x
2. Step 2: Convert to fraction form
   159,573.27/239,371.25 = 64,757.91/x
3. Step 3: Cross multiply
   159,573.27x = 239,371.25 × 64,757.91
4. Step 4: Simplify right side
   159,573.27x = 15,501,181,540.30
5. Step 5: Solve for x
   x = 15,501,181,540.30/159,573.27
6. Step 6: Final answer
   x = 97,141.47