Finding the Fourth Proportional to 49,018.55, 67,644.74 and 27,508.79

Step by Step Solution

1. Step 1: Write the proportion equation
   49,018.55 : 67,644.74 = 27,508.79 : x
2. Step 2: Convert to fraction form
   49,018.55/67,644.74 = 27,508.79/x
3. Step 3: Cross multiply
   49,018.55x = 67,644.74 × 27,508.79
4. Step 4: Simplify right side
   49,018.55x = 1,860,825,185.15
5. Step 5: Solve for x
   x = 1,860,825,185.15/49,018.55
6. Step 6: Final answer
   x = 37,961.66