Finding the Fourth Proportional to 114,658.49, 158,243.28 and 69,336.79

Step by Step Solution

1. Step 1: Write the proportion equation
   114,658.49 : 158,243.28 = 69,336.79 : x
2. Step 2: Convert to fraction form
   114,658.49/158,243.28 = 69,336.79/x
3. Step 3: Cross multiply
   114,658.49x = 158,243.28 × 69,336.79
4. Step 4: Simplify right side
   114,658.49x = 10,972,081,074.27
5. Step 5: Solve for x
   x = 10,972,081,074.27/114,658.49
6. Step 6: Final answer
   x = 95,693.58