Finding the Fourth Proportional to 67,739.51, 93,456.45 and 40,496.67

Step by Step Solution

1. Step 1: Write the proportion equation
   67,739.51 : 93,456.45 = 40,496.67 : x
2. Step 2: Convert to fraction form
   67,739.51/93,456.45 = 40,496.67/x
3. Step 3: Cross multiply
   67,739.51x = 93,456.45 × 40,496.67
4. Step 4: Simplify right side
   67,739.51x = 3,784,675,015.02
5. Step 5: Solve for x
   x = 3,784,675,015.02/67,739.51
6. Step 6: Final answer
   x = 55,871.02