Finding the Fourth Proportional to 116,452.49, 160,694.56 and 65,461.37

Step by Step Solution

1. Step 1: Write the proportion equation
   116,452.49 : 160,694.56 = 65,461.37 : x
2. Step 2: Convert to fraction form
   116,452.49/160,694.56 = 65,461.37/x
3. Step 3: Cross multiply
   116,452.49x = 160,694.56 × 65,461.37
4. Step 4: Simplify right side
   116,452.49x = 10,519,286,049.15
5. Step 5: Solve for x
   x = 10,519,286,049.15/116,452.49
6. Step 6: Final answer
   x = 90,331.14