Finding the Fourth Proportional to 105,496.32, 158,244.51 and 31,624.32

Step by Step Solution

1. Step 1: Write the proportion equation
   105,496.32 : 158,244.51 = 31,624.32 : x
2. Step 2: Convert to fraction form
   105,496.32/158,244.51 = 31,624.32/x
3. Step 3: Cross multiply
   105,496.32x = 158,244.51 × 31,624.32
4. Step 4: Simplify right side
   105,496.32x = 5,004,375,022.48
5. Step 5: Solve for x
   x = 5,004,375,022.48/105,496.32
6. Step 6: Final answer
   x = 47,436.49