Finding the Fourth Proportional to 73,429.61, 110,185.92 and 31,305.29

Step by Step Solution

1. Step 1: Write the proportion equation
   73,429.61 : 110,185.92 = 31,305.29 : x
2. Step 2: Convert to fraction form
   73,429.61/110,185.92 = 31,305.29/x
3. Step 3: Cross multiply
   73,429.61x = 110,185.92 × 31,305.29
4. Step 4: Simplify right side
   73,429.61x = 3,449,401,628.59
5. Step 5: Solve for x
   x = 3,449,401,628.59/73,429.61
6. Step 6: Final answer
   x = 46,975.63