Finding the Fourth Proportional to 116,087.27, 160,202.25 and 65,111.33

Step by Step Solution

1. Step 1: Write the proportion equation
   116,087.27 : 160,202.25 = 65,111.33 : x
2. Step 2: Convert to fraction form
   116,087.27/160,202.25 = 65,111.33/x
3. Step 3: Cross multiply
   116,087.27x = 160,202.25 × 65,111.33
4. Step 4: Simplify right side
   116,087.27x = 10,430,980,765.48
5. Step 5: Solve for x
   x = 10,430,980,765.48/116,087.27
6. Step 6: Final answer
   x = 89,854.65