Finding the Fourth Proportional to 49,111.40, 73,695.90 and 17,949.80

Step by Step Solution

1. Step 1: Write the proportion equation
   49,111.40 : 73,695.90 = 17,949.80 : x
2. Step 2: Convert to fraction form
   49,111.40/73,695.90 = 17,949.80/x
3. Step 3: Cross multiply
   49,111.40x = 73,695.90 × 17,949.80
4. Step 4: Simplify right side
   49,111.40x = 1,322,826,665.82
5. Step 5: Solve for x
   x = 1,322,826,665.82/49,111.40
6. Step 6: Final answer
   x = 26,935.23