Finding the Fourth Proportional to 116,147.22, 160,295.25 and 65,173.71

Step by Step Solution

1. Step 1: Write the proportion equation
   116,147.22 : 160,295.25 = 65,173.71 : x
2. Step 2: Convert to fraction form
   116,147.22/160,295.25 = 65,173.71/x
3. Step 3: Cross multiply
   116,147.22x = 160,295.25 × 65,173.71
4. Step 4: Simplify right side
   116,147.22x = 10,447,036,137.88
5. Step 5: Solve for x
   x = 10,447,036,137.88/116,147.22
6. Step 6: Final answer
   x = 89,946.50