Finding the Fourth Proportional to 73,169.12, 109,751.16 and 31,022.06

Step by Step Solution

1. Step 1: Write the proportion equation
   73,169.12 : 109,751.16 = 31,022.06 : x
2. Step 2: Convert to fraction form
   73,169.12/109,751.16 = 31,022.06/x
3. Step 3: Cross multiply
   73,169.12x = 109,751.16 × 31,022.06
4. Step 4: Simplify right side
   73,169.12x = 3,404,707,070.59
5. Step 5: Solve for x
   x = 3,404,707,070.59/73,169.12
6. Step 6: Final answer
   x = 46,532.02