Finding the Fourth Proportional to 51,648, 71,274.24 and 28,096

Step by Step Solution

1. Step 1: Write the proportion equation
   51,648 : 71,274.24 = 28,096 : x
2. Step 2: Convert to fraction form
   51,648/71,274.24 = 28,096/x
3. Step 3: Cross multiply
   51,648x = 71,274.24 × 28,096
4. Step 4: Simplify right side
   51,648x = 2,002,521,047.04
5. Step 5: Solve for x
   x = 2,002,521,047.04/51,648
6. Step 6: Final answer
   x = 38,772.48