Finding the Fourth Proportional to 116,556.20, 160,847.33 and 65,568.98

Step by Step Solution

1. Step 1: Write the proportion equation
   116,556.20 : 160,847.33 = 65,568.98 : x
2. Step 2: Convert to fraction form
   116,556.20/160,847.33 = 65,568.98/x
3. Step 3: Cross multiply
   116,556.20x = 160,847.33 × 65,568.98
4. Step 4: Simplify right side
   116,556.20x = 10,546,594,231.74
5. Step 5: Solve for x
   x = 10,546,594,231.74/116,556.20
6. Step 6: Final answer
   x = 90,485.06