Finding the Fourth Proportional to 67,078.98, 92,527.83 and 39,836.55

Step by Step Solution

1. Step 1: Write the proportion equation
   67,078.98 : 92,527.83 = 39,836.55 : x
2. Step 2: Convert to fraction form
   67,078.98/92,527.83 = 39,836.55/x
3. Step 3: Cross multiply
   67,078.98x = 92,527.83 × 39,836.55
4. Step 4: Simplify right side
   67,078.98x = 3,685,989,526.19
5. Step 5: Solve for x
   x = 3,685,989,526.19/67,078.98
6. Step 6: Final answer
   x = 54,949.99