Finding the Fourth Proportional to 67,087.29, 92,581.55 and 38,406.84

Step by Step Solution

1. Step 1: Write the proportion equation
   67,087.29 : 92,581.55 = 38,406.84 : x
2. Step 2: Convert to fraction form
   67,087.29/92,581.55 = 38,406.84/x
3. Step 3: Cross multiply
   67,087.29x = 92,581.55 × 38,406.84
4. Step 4: Simplify right side
   67,087.29x = 3,555,764,777.80
5. Step 5: Solve for x
   x = 3,555,764,777.80/67,087.29
6. Step 6: Final answer
   x = 53,002.06