Finding the Fourth Proportional to 116,500.96, 160,766.56 and 65,512.24

Step by Step Solution

1. Step 1: Write the proportion equation
   116,500.96 : 160,766.56 = 65,512.24 : x
2. Step 2: Convert to fraction form
   116,500.96/160,766.56 = 65,512.24/x
3. Step 3: Cross multiply
   116,500.96x = 160,766.56 × 65,512.24
4. Step 4: Simplify right side
   116,500.96x = 10,532,177,462.69
5. Step 5: Solve for x
   x = 10,532,177,462.69/116,500.96
6. Step 6: Final answer
   x = 90,404.21