Finding the Fourth Proportional to 115,945, 160,007.34 and 65,647.24

Step by Step Solution

1. Step 1: Write the proportion equation
   115,945 : 160,007.34 = 65,647.24 : x
2. Step 2: Convert to fraction form
   115,945/160,007.34 = 65,647.24/x
3. Step 3: Cross multiply
   115,945x = 160,007.34 × 65,647.24
4. Step 4: Simplify right side
   115,945x = 10,504,040,250.74
5. Step 5: Solve for x
   x = 10,504,040,250.74/115,945
6. Step 6: Final answer
   x = 90,595.03