Finding the Fourth Proportional to 49,105.22, 67,762.01 and 28,957.48

Step by Step Solution

1. Step 1: Write the proportion equation
   49,105.22 : 67,762.01 = 28,957.48 : x
2. Step 2: Convert to fraction form
   49,105.22/67,762.01 = 28,957.48/x
3. Step 3: Cross multiply
   49,105.22x = 67,762.01 × 28,957.48
4. Step 4: Simplify right side
   49,105.22x = 1,962,217,049.33
5. Step 5: Solve for x
   x = 1,962,217,049.33/49,105.22
6. Step 6: Final answer
   x = 39,959.44