Finding the Fourth Proportional to 116,059.69, 159,119.32 and 113,960.17

Step by Step Solution

1. Step 1: Write the proportion equation
   116,059.69 : 159,119.32 = 113,960.17 : x
2. Step 2: Convert to fraction form
   116,059.69/159,119.32 = 113,960.17/x
3. Step 3: Cross multiply
   116,059.69x = 159,119.32 × 113,960.17
4. Step 4: Simplify right side
   116,059.69x = 18,133,264,757.48
5. Step 5: Solve for x
   x = 18,133,264,757.48/116,059.69
6. Step 6: Final answer
   x = 156,240.85