Finding the Fourth Proportional to 50,882.36, 70,203.30 and 32,978.12

Step by Step Solution

1. Step 1: Write the proportion equation
   50,882.36 : 70,203.30 = 32,978.12 : x
2. Step 2: Convert to fraction form
   50,882.36/70,203.30 = 32,978.12/x
3. Step 3: Cross multiply
   50,882.36x = 70,203.30 × 32,978.12
4. Step 4: Simplify right side
   50,882.36x = 2,315,172,851.80
5. Step 5: Solve for x
   x = 2,315,172,851.80/50,882.36
6. Step 6: Final answer
   x = 45,500.50