Finding the Fourth Proportional to 73,166.09, 109,746.69 and 31,019.06

Step by Step Solution

1. Step 1: Write the proportion equation
   73,166.09 : 109,746.69 = 31,019.06 : x
2. Step 2: Convert to fraction form
   73,166.09/109,746.69 = 31,019.06/x
3. Step 3: Cross multiply
   73,166.09x = 109,746.69 × 31,019.06
4. Step 4: Simplify right side
   73,166.09x = 3,404,239,161.91
5. Step 5: Solve for x
   x = 3,404,239,161.91/73,166.09
6. Step 6: Final answer
   x = 46,527.55