Finding the Fourth Proportional to 111,262.82, 166,874.29 and 31,281.60

Step by Step Solution

1. Step 1: Write the proportion equation
   111,262.82 : 166,874.29 = 31,281.60 : x
2. Step 2: Convert to fraction form
   111,262.82/166,874.29 = 31,281.60/x
3. Step 3: Cross multiply
   111,262.82x = 166,874.29 × 31,281.60
4. Step 4: Simplify right side
   111,262.82x = 5,220,094,790.06
5. Step 5: Solve for x
   x = 5,220,094,790.06/111,262.82
6. Step 6: Final answer
   x = 46,916.79