Finding the Fourth Proportional to 49,039.27, 67,672.20 and 27,818.08

Step by Step Solution

1. Step 1: Write the proportion equation
   49,039.27 : 67,672.20 = 27,818.08 : x
2. Step 2: Convert to fraction form
   49,039.27/67,672.20 = 27,818.08/x
3. Step 3: Cross multiply
   49,039.27x = 67,672.20 × 27,818.08
4. Step 4: Simplify right side
   49,039.27x = 1,882,510,673.38
5. Step 5: Solve for x
   x = 1,882,510,673.38/49,039.27
6. Step 6: Final answer
   x = 38,387.82