Finding the Fourth Proportional to 76,076.56, 104,950.30 and 49,227.72

Step by Step Solution

1. Step 1: Write the proportion equation
   76,076.56 : 104,950.30 = 49,227.72 : x
2. Step 2: Convert to fraction form
   76,076.56/104,950.30 = 49,227.72/x
3. Step 3: Cross multiply
   76,076.56x = 104,950.30 × 49,227.72
4. Step 4: Simplify right side
   76,076.56x = 5,166,463,982.32
5. Step 5: Solve for x
   x = 5,166,463,982.32/76,076.56
6. Step 6: Final answer
   x = 67,911.38