Finding the Fourth Proportional to 50,816.48, 70,141.56 and 32,910.80

Step by Step Solution

1. Step 1: Write the proportion equation
   50,816.48 : 70,141.56 = 32,910.80 : x
2. Step 2: Convert to fraction form
   50,816.48/70,141.56 = 32,910.80/x
3. Step 3: Cross multiply
   50,816.48x = 70,141.56 × 32,910.80
4. Step 4: Simplify right side
   50,816.48x = 2,308,414,852.85
5. Step 5: Solve for x
   x = 2,308,414,852.85/50,816.48
6. Step 6: Final answer
   x = 45,426.50