Finding the Fourth Proportional to 67,464.76, 93,096.12 and 39,172.54

Step by Step Solution

1. Step 1: Write the proportion equation
   67,464.76 : 93,096.12 = 39,172.54 : x
2. Step 2: Convert to fraction form
   67,464.76/93,096.12 = 39,172.54/x
3. Step 3: Cross multiply
   67,464.76x = 93,096.12 × 39,172.54
4. Step 4: Simplify right side
   67,464.76x = 3,646,811,484.54
5. Step 5: Solve for x
   x = 3,646,811,484.54/67,464.76
6. Step 6: Final answer
   x = 54,055.06