Finding the Fourth Proportional to 105,568, 158,364.96 and 31,696

Step by Step Solution

1. Step 1: Write the proportion equation
   105,568 : 158,364.96 = 31,696 : x
2. Step 2: Convert to fraction form
   105,568/158,364.96 = 31,696/x
3. Step 3: Cross multiply
   105,568x = 158,364.96 × 31,696
4. Step 4: Simplify right side
   105,568x = 5,019,535,772.16
5. Step 5: Solve for x
   x = 5,019,535,772.16/105,568
6. Step 6: Final answer
   x = 47,547.89