Finding the Fourth Proportional to 49,092.72, 67,740.57 and 27,578.34

Step by Step Solution

1. Step 1: Write the proportion equation
   49,092.72 : 67,740.57 = 27,578.34 : x
2. Step 2: Convert to fraction form
   49,092.72/67,740.57 = 27,578.34/x
3. Step 3: Cross multiply
   49,092.72x = 67,740.57 × 27,578.34
4. Step 4: Simplify right side
   49,092.72x = 1,868,172,471.25
5. Step 5: Solve for x
   x = 1,868,172,471.25/49,092.72
6. Step 6: Final answer
   x = 38,053.96