Finding the Fourth Proportional to 73,166.36, 109,747.06 and 31,019.31

Step by Step Solution

1. Step 1: Write the proportion equation
   73,166.36 : 109,747.06 = 31,019.31 : x
2. Step 2: Convert to fraction form
   73,166.36/109,747.06 = 31,019.31/x
3. Step 3: Cross multiply
   73,166.36x = 109,747.06 × 31,019.31
4. Step 4: Simplify right side
   73,166.36x = 3,404,277,998.18
5. Step 5: Solve for x
   x = 3,404,277,998.18/73,166.36
6. Step 6: Final answer
   x = 46,527.92