Finding the Fourth Proportional to 105,496.94, 158,245.44 and 31,624.94

Step by Step Solution

1. Step 1: Write the proportion equation
   105,496.94 : 158,245.44 = 31,624.94 : x
2. Step 2: Convert to fraction form
   105,496.94/158,245.44 = 31,624.94/x
3. Step 3: Cross multiply
   105,496.94x = 158,245.44 × 31,624.94
4. Step 4: Simplify right side
   105,496.94x = 5,004,502,545.27
5. Step 5: Solve for x
   x = 5,004,502,545.27/105,496.94
6. Step 6: Final answer
   x = 47,437.42