Finding the Fourth Proportional to 106,488.98, 159,766.71 and 31,609.46

Step by Step Solution

1. Step 1: Write the proportion equation
   106,488.98 : 159,766.71 = 31,609.46 : x
2. Step 2: Convert to fraction form
   106,488.98/159,766.71 = 31,609.46/x
3. Step 3: Cross multiply
   106,488.98x = 159,766.71 × 31,609.46
4. Step 4: Simplify right side
   106,488.98x = 5,050,139,429.08
5. Step 5: Solve for x
   x = 5,050,139,429.08/106,488.98
6. Step 6: Final answer
   x = 47,424.06