Finding the Fourth Proportional to 116,472.09, 160,720.38 and 68,085.33

Step by Step Solution

1. Step 1: Write the proportion equation
   116,472.09 : 160,720.38 = 68,085.33 : x
2. Step 2: Convert to fraction form
   116,472.09/160,720.38 = 68,085.33/x
3. Step 3: Cross multiply
   116,472.09x = 160,720.38 × 68,085.33
4. Step 4: Simplify right side
   116,472.09x = 10,942,700,110.03
5. Step 5: Solve for x
   x = 10,942,700,110.03/116,472.09
6. Step 6: Final answer
   x = 93,951.26