Finding the Fourth Proportional to 116,451.49, 160,693.18 and 65,460.37

Step by Step Solution

1. Step 1: Write the proportion equation
   116,451.49 : 160,693.18 = 65,460.37 : x
2. Step 2: Convert to fraction form
   116,451.49/160,693.18 = 65,460.37/x
3. Step 3: Cross multiply
   116,451.49x = 160,693.18 × 65,460.37
4. Step 4: Simplify right side
   116,451.49x = 10,519,034,453.89
5. Step 5: Solve for x
   x = 10,519,034,453.89/116,451.49
6. Step 6: Final answer
   x = 90,329.76