Finding the Fourth Proportional to 49,807.78, 68,734.71 and 27,451.78

Step by Step Solution

1. Step 1: Write the proportion equation
   49,807.78 : 68,734.71 = 27,451.78 : x
2. Step 2: Convert to fraction form
   49,807.78/68,734.71 = 27,451.78/x
3. Step 3: Cross multiply
   49,807.78x = 68,734.71 × 27,451.78
4. Step 4: Simplify right side
   49,807.78x = 1,886,889,965.45
5. Step 5: Solve for x
   x = 1,886,889,965.45/49,807.78
6. Step 6: Final answer
   x = 37,883.44