Finding the Fourth Proportional to 116,329.73, 160,634.82 and 112,568.09

Step by Step Solution

1. Step 1: Write the proportion equation
   116,329.73 : 160,634.82 = 112,568.09 : x
2. Step 2: Convert to fraction form
   116,329.73/160,634.82 = 112,568.09/x
3. Step 3: Cross multiply
   116,329.73x = 160,634.82 × 112,568.09
4. Step 4: Simplify right side
   116,329.73x = 18,082,354,071.72
5. Step 5: Solve for x
   x = 18,082,354,071.72/116,329.73
6. Step 6: Final answer
   x = 155,440.53