Finding the Fourth Proportional to 114,256.71, 157,688.37 and 68,960.70

Step by Step Solution

1. Step 1: Write the proportion equation
   114,256.71 : 157,688.37 = 68,960.70 : x
2. Step 2: Convert to fraction form
   114,256.71/157,688.37 = 68,960.70/x
3. Step 3: Cross multiply
   114,256.71x = 157,688.37 × 68,960.70
4. Step 4: Simplify right side
   114,256.71x = 10,874,300,377.06
5. Step 5: Solve for x
   x = 10,874,300,377.06/114,256.71
6. Step 6: Final answer
   x = 95,174.28