Finding the Fourth Proportional to 49,095.72, 67,744.15 and 28,949.81

Step by Step Solution

1. Step 1: Write the proportion equation
   49,095.72 : 67,744.15 = 28,949.81 : x
2. Step 2: Convert to fraction form
   49,095.72/67,744.15 = 28,949.81/x
3. Step 3: Cross multiply
   49,095.72x = 67,744.15 × 28,949.81
4. Step 4: Simplify right side
   49,095.72x = 1,961,179,860.02
5. Step 5: Solve for x
   x = 1,961,179,860.02/49,095.72
6. Step 6: Final answer
   x = 39,946.05