Finding the Fourth Proportional to 116,010.33, 160,092.77 and 65,022.97

Step by Step Solution

1. Step 1: Write the proportion equation
   116,010.33 : 160,092.77 = 65,022.97 : x
2. Step 2: Convert to fraction form
   116,010.33/160,092.77 = 65,022.97/x
3. Step 3: Cross multiply
   116,010.33x = 160,092.77 × 65,022.97
4. Step 4: Simplify right side
   116,010.33x = 10,409,706,371.80
5. Step 5: Solve for x
   x = 10,409,706,371.80/116,010.33
6. Step 6: Final answer
   x = 89,730.86