Finding the Fourth Proportional to 67,388.76, 92,991.24 and 39,096.27

Step by Step Solution

1. Step 1: Write the proportion equation
   67,388.76 : 92,991.24 = 39,096.27 : x
2. Step 2: Convert to fraction form
   67,388.76/92,991.24 = 39,096.27/x
3. Step 3: Cross multiply
   67,388.76x = 92,991.24 × 39,096.27
4. Step 4: Simplify right side
   67,388.76x = 3,635,610,626.67
5. Step 5: Solve for x
   x = 3,635,610,626.67/67,388.76
6. Step 6: Final answer
   x = 53,949.81