Finding the Fourth Proportional to 49,072.94, 67,722.72 and 27,854.18

Step by Step Solution

1. Step 1: Write the proportion equation
   49,072.94 : 67,722.72 = 27,854.18 : x
2. Step 2: Convert to fraction form
   49,072.94/67,722.72 = 27,854.18/x
3. Step 3: Cross multiply
   49,072.94x = 67,722.72 × 27,854.18
4. Step 4: Simplify right side
   49,072.94x = 1,886,360,832.97
5. Step 5: Solve for x
   x = 1,886,360,832.97/49,072.94
6. Step 6: Final answer
   x = 38,439.94