Finding the Fourth Proportional to 49,012.44, 67,626.72 and 28,861.92

Step by Step Solution

1. Step 1: Write the proportion equation
   49,012.44 : 67,626.72 = 28,861.92 : x
2. Step 2: Convert to fraction form
   49,012.44/67,626.72 = 28,861.92/x
3. Step 3: Cross multiply
   49,012.44x = 67,626.72 × 28,861.92
4. Step 4: Simplify right side
   49,012.44x = 1,951,836,982.50
5. Step 5: Solve for x
   x = 1,951,836,982.50/49,012.44
6. Step 6: Final answer
   x = 39,823.30