Finding the Fourth Proportional to 50,778.76, 70,064.92 and 32,871.28

Step by Step Solution

1. Step 1: Write the proportion equation
   50,778.76 : 70,064.92 = 32,871.28 : x
2. Step 2: Convert to fraction form
   50,778.76/70,064.92 = 32,871.28/x
3. Step 3: Cross multiply
   50,778.76x = 70,064.92 × 32,871.28
4. Step 4: Simplify right side
   50,778.76x = 2,303,123,603.50
5. Step 5: Solve for x
   x = 2,303,123,603.50/50,778.76
6. Step 6: Final answer
   x = 45,356.04