Finding the Fourth Proportional to 116,022.57, 160,081.27 and 68,266.99

Step by Step Solution

1. Step 1: Write the proportion equation
   116,022.57 : 160,081.27 = 68,266.99 : x
2. Step 2: Convert to fraction form
   116,022.57/160,081.27 = 68,266.99/x
3. Step 3: Cross multiply
   116,022.57x = 160,081.27 × 68,266.99
4. Step 4: Simplify right side
   116,022.57x = 10,928,266,458.28
5. Step 5: Solve for x
   x = 10,928,266,458.28/116,022.57
6. Step 6: Final answer
   x = 94,190.87