Finding the Fourth Proportional to 51,949.89, 71,691.18 and 28,076.52

Step by Step Solution

1. Step 1: Write the proportion equation
   51,949.89 : 71,691.18 = 28,076.52 : x
2. Step 2: Convert to fraction form
   51,949.89/71,691.18 = 28,076.52/x
3. Step 3: Cross multiply
   51,949.89x = 71,691.18 × 28,076.52
4. Step 4: Simplify right side
   51,949.89x = 2,012,839,012.65
5. Step 5: Solve for x
   x = 2,012,839,012.65/51,949.89
6. Step 6: Final answer
   x = 38,745.78