Finding the Fourth Proportional to 49,040.50, 73,561.83 and 12,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,040.50 : 73,561.83 = 12,104.50 : x
2. Step 2: Convert to fraction form
   49,040.50/73,561.83 = 12,104.50/x
3. Step 3: Cross multiply
   49,040.50x = 73,561.83 × 12,104.50
4. Step 4: Simplify right side
   49,040.50x = 890,429,171.24
5. Step 5: Solve for x
   x = 890,429,171.24/49,040.50
6. Step 6: Final answer
   x = 18,157.02