Finding the Fourth Proportional to 110,850.89, 166,300.92 and 31,958.96

Step by Step Solution

1. Step 1: Write the proportion equation
   110,850.89 : 166,300.92 = 31,958.96 : x
2. Step 2: Convert to fraction form
   110,850.89/166,300.92 = 31,958.96/x
3. Step 3: Cross multiply
   110,850.89x = 166,300.92 × 31,958.96
4. Step 4: Simplify right side
   110,850.89x = 5,314,804,450.24
5. Step 5: Solve for x
   x = 5,314,804,450.24/110,850.89
6. Step 6: Final answer
   x = 47,945.53