Finding the Fourth Proportional to 67,504.72, 93,160.43 and 40,273.61

Step by Step Solution

1. Step 1: Write the proportion equation
   67,504.72 : 93,160.43 = 40,273.61 : x
2. Step 2: Convert to fraction form
   67,504.72/93,160.43 = 40,273.61/x
3. Step 3: Cross multiply
   67,504.72x = 93,160.43 × 40,273.61
4. Step 4: Simplify right side
   67,504.72x = 3,751,906,309.11
5. Step 5: Solve for x
   x = 3,751,906,309.11/67,504.72
6. Step 6: Final answer
   x = 55,579.91