Finding the Fourth Proportional to 73,167.12, 109,748.16 and 31,020.06

Step by Step Solution

1. Step 1: Write the proportion equation
   73,167.12 : 109,748.16 = 31,020.06 : x
2. Step 2: Convert to fraction form
   73,167.12/109,748.16 = 31,020.06/x
3. Step 3: Cross multiply
   73,167.12x = 109,748.16 × 31,020.06
4. Step 4: Simplify right side
   73,167.12x = 3,404,394,508.09
5. Step 5: Solve for x
   x = 3,404,394,508.09/73,167.12
6. Step 6: Final answer
   x = 46,529.02