Finding the Fourth Proportional to 49,761.72, 68,671.98 and 27,405.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,761.72 : 68,671.98 = 27,405.72 : x
2. Step 2: Convert to fraction form
   49,761.72/68,671.98 = 27,405.72/x
3. Step 3: Cross multiply
   49,761.72x = 68,671.98 × 27,405.72
4. Step 4: Simplify right side
   49,761.72x = 1,882,005,055.73
5. Step 5: Solve for x
   x = 1,882,005,055.73/49,761.72
6. Step 6: Final answer
   x = 37,820.34