Finding the Fourth Proportional to 106,751, 160,154.22 and 31,871.16

Step by Step Solution

1. Step 1: Write the proportion equation
   106,751 : 160,154.22 = 31,871.16 : x
2. Step 2: Convert to fraction form
   106,751/160,154.22 = 31,871.16/x
3. Step 3: Cross multiply
   106,751x = 160,154.22 × 31,871.16
4. Step 4: Simplify right side
   106,751x = 5,104,300,770.30
5. Step 5: Solve for x
   x = 5,104,300,770.30/106,751
6. Step 6: Final answer
   x = 47,815.02