Finding the Fourth Proportional to 49,053.37, 67,695.88 and 28,911.10

Step by Step Solution

1. Step 1: Write the proportion equation
   49,053.37 : 67,695.88 = 28,911.10 : x
2. Step 2: Convert to fraction form
   49,053.37/67,695.88 = 28,911.10/x
3. Step 3: Cross multiply
   49,053.37x = 67,695.88 × 28,911.10
4. Step 4: Simplify right side
   49,053.37x = 1,957,162,356.27
5. Step 5: Solve for x
   x = 1,957,162,356.27/49,053.37
6. Step 6: Final answer
   x = 39,898.63