Finding the Fourth Proportional to 116,281.37, 160,469.39 and 65,976.41

Step by Step Solution

1. Step 1: Write the proportion equation
   116,281.37 : 160,469.39 = 65,976.41 : x
2. Step 2: Convert to fraction form
   116,281.37/160,469.39 = 65,976.41/x
3. Step 3: Cross multiply
   116,281.37x = 160,469.39 × 65,976.41
4. Step 4: Simplify right side
   116,281.37x = 10,587,194,267.09
5. Step 5: Solve for x
   x = 10,587,194,267.09/116,281.37
6. Step 6: Final answer
   x = 91,048.07