Finding the Fourth Proportional to 51,882.28, 71,886.72 and 50,761.24

Step by Step Solution

1. Step 1: Write the proportion equation
   51,882.28 : 71,886.72 = 50,761.24 : x
2. Step 2: Convert to fraction form
   51,882.28/71,886.72 = 50,761.24/x
3. Step 3: Cross multiply
   51,882.28x = 71,886.72 × 50,761.24
4. Step 4: Simplify right side
   51,882.28x = 3,649,059,046.73
5. Step 5: Solve for x
   x = 3,649,059,046.73/51,882.28
6. Step 6: Final answer
   x = 70,333.44