Finding the Fourth Proportional to 32,150.30, 48,233.16 and 13,419.90

Step by Step Solution

1. Step 1: Write the proportion equation
   32,150.30 : 48,233.16 = 13,419.90 : x
2. Step 2: Convert to fraction form
   32,150.30/48,233.16 = 13,419.90/x
3. Step 3: Cross multiply
   32,150.30x = 48,233.16 × 13,419.90
4. Step 4: Simplify right side
   32,150.30x = 647,284,183.88
5. Step 5: Solve for x
   x = 647,284,183.88/32,150.30
6. Step 6: Final answer
   x = 20,133.07